This is a book.（改為複數句）

these are books

RELATED INFORMATIONS

1. 將下列句子進行單複數互換 These are pens Is this an orange What's that in English Those are apples Are these desks
2. 改為複數句:1What is this in English?2What is that in English?
3. It's an english book.複數形式
4. How much is this black skirt?(改為複數形式)
5. This isn't an English book.變複數.Are they rulers?變單數.How is he?變成複數還是單數啊,應該怎麼變
6. This is an orange(變成複數形式) 還有： Are those boxes?（肯定和否定回答） He hes big hands.（改成一般疑問句） She is in class Two,Gracle seven.（從class到seven這部分來提問） She is in class Two，Gracle seven.（從class到seven,就這部分提問）
7. This is an orange.改為複數句.
8. Ls this an orange ? Yes,is is . Are（）（ )? yes,( ) ( ) 改為複數形式
9. What this?Is's an orange複數 Is this gril sister肯定回答快
10. this is an orange改複數句
11. Is this your book？變為複數句
12. 改成複數形式.4.This is a book.
13. This is an Enlish book.（改為複數形式）
14. this is a book改為複數形式
15. 英語聽力題：What is this？a.Fine，thank you.b.This is a quilt.c.This is a map. 我選c，但答案為b. 到底是哪個？
16. This is a map of China.改錯.馬上就要
17. What's this？----This is a map ___China.A.for B.at C.of
18. Is this a map of China？Yes，____.A. this B. it's C. that's D. it is
19. What is this in english 用eraser回答
20. This is amap.Thatis（）English book. 填a或an？