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She is an English girl
They are English girls
It's an English car___ English___ Clear and clear
It's an English car.
(change to plural)
They are english cars
She is an American, and he is Einglish
They are Americans,and they are English.
She is American, and he is English
They are Americans,and they are English.
This should be to investigate which people can use plural nouns
He is an engineer
They are engineers .
He is an old policeman
They are old policemen.policeman A in should be changed to E,
Just as the plural of man is men, women are women
He is an American child
how do they go to school?they are American children.
The plural form of that girl is an American
Those girls are Americans.
The plural form of "American"
Americans
Jim is an American boy Jim_ _ America
comes from
Please accept it in time. Thank you!
RELATED INFORMATIONS
- 1. Lili is___ ChinEse and Jim is___ How to choose American boy A. /; a B.A. / c.an; a D.A; an
- 2. you do not come from England,do you?----____ .I come from America.How do you know that?
- 3. I'm an American boy
- 4. I come from China. Or I'm come from China?
- 5. Plane PAC ⊥ plane ABC, PA = Pb = PC, verify ab ⊥ BC
- 6. It is known that P is a point in the plane of triangle ABC. If vector CB = γ vector PA + vector Pb, γ belongs to R, then point P must be in the plane A. Inside the triangle ABC B. On the line where the AC side is located C. On the line where AB side is located D. On the line where the BC side is located Why?
- 7. As shown in the figure, BC is the diameter of ⊙ o, P is a point on ⊙ o, a is the midpoint of arc BC, ad ⊥ BC, perpendicular foot is D, Pb intersects AD and AC respectively at points e, F, AE and be? Why? It stops after 20 minutes
- 8. As shown in the graph, P is a point in the equilateral △ ABC, PA = 6, Pb = 8, PC = 10, if the point P 'is a point outside △ ABC, but △ p'ab is congruent with △ PAC The distance between point P and point P 'and the degree of ∠ APB
- 9. Pass through the plane α of the triangle ABC and a point p outside the plane α of △ ABC, make Po ⊥ α, and connect PA, Pb, PC with the perpendicular foot of O 2. If PA = Pb = PC, then o is △ ABC__ heart
- 10. As shown in the figure, lead the tangent PA, Pb of the circle through a point p outside ⊙ o with radius of 6cm, connect Po, intersect ⊙ o at F, make tangent of ⊙ o through F, intersect PA and Pb at D and e respectively, if Po = 10cm, ﹤ APB = 40 ° Find: (1) the circumference of △ ped; (2) the degree of ∠ doe
- 11. Known: as shown in the figure, ab ∥ CD, and ab + CD = BC, M is the midpoint of AD Confirmation: BM ⊥ cm
- 12. In △ MNB, BN = 6, points a, C, D are on MB, Nb, Mn respectively, and the quadrilateral ABCD is a parallelogram, and ∠ NDC = ∠ MDA, then the circumference of quadrilateral ABCD is () A. 24 B. 18 C. 16 D. 12
- 13. As shown in the figure, △ ABC, ab = AC, points m and N are on the straight line where BC is located, and am = an Excuse me: BM = CN? Please state the reasons
- 14. As shown in the figure, it is known that m and N are two points on the edge BC of △ ABC, and BM = Mn = NC is satisfied. A straight line parallel to AC intersects the extension line of AB, am and an at points D, e and f respectively. It is proved that EF = 3DE
- 15. As shown in the figure, in the parallelogram ABCD, the bisector of ∠ bad intersects with edge BC at point E, and bisector of ∠ ABC intersects with edge ad at point F. please prove that the abef of quadrilateral is diamond
- 16. In the triangle ABC, D is the midpoint of BC and DM is perpendicular to DN. If BM + CN = DM + DN, verify Ad = 1 / 4 (AB + AC)
- 17. AB equals BC equals CD equals de equals EF equals FG equals GA. if angle DAE is a, calculate a value In triangle ade
- 18. In the graph + equilateral triangle ABC, if D, e and F are on BC, AC and ab respectively, and CD = BF, BD = CE, then what degree is the angle EDF
- 19. It is known that ad is an angular bisector of △ ABC, where de ‖ AC intersects AB at point E and DF ‖ AB intersects AC at point F Verification: quadrilateral AEDF is rhombic
- 20. As shown in the figure, in RT △ ABC, ∠ C = 90 °, BC = 4, AC = 4, now translate △ ABC along CB direction to △ a ′ B ′ C ', if the translation distance is 3 (1) Calculate the area of the overlapped part of △ ABC and △ a ′ B ′ C '; (2) If the translation distance is x (0 ≤ x ≤ 4), find the area y of the overlapping part of △ ABC and △ a ′ B ′ C ', then what is the relationship between Y and X