There's a_____（teacher）desk in the classroom. 請說明理由

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• 2. you can bring your books here，祈使句是什麼
• 3. There is a tall tree ___our classroom.a）in the front of b）in front of front of和in the front of有什麼區別呢，
• 4. there is a teacher's(teacher) desk in front of the reading (read) room.
• 5. the,the,near,board,desk,is,teacher‘s
• 6. We are going to see our teacher改為疑問句,our是要怎麼變化?
• 7. 用適當的介詞填空what flowers are you going to look（
• 8. 介詞填空What ___going to the cinema at the weekend.
• 9. We`ll go to see our science teacher tomorrow.（改為一般疑問句）
• 10. 1.she is our English teacher.同義句是she teaches us English嗎？這裡為什麼用us不用our. 2.he is a student.同義句是he studies ia a school嗎？
• 11. He is our teacher.變成一般疑問句
• 12. 我們英語老師經常給我們講故事逗我們開心.our English teacher often tells us stories to橫線 急
• 13. our teacher always tells us many_amusing__stories to_amuse____us對嗎
• 14. Our Chinese teacher often tells us a story at the ______of his class.（begin）
• 15. The man over there is our English teacher劃線提問 劃線over there
• 16. 英語中的none是單數還是複數
• 17. 英語單詞的原型和複數形式 越多越好，
• 18. 單複數一致的名詞
• 19. 極座標的數學題！ 極座標方程分別為ρ=cosθ與ρ=sinθ的兩個圓的圓心距離是多少？
• 20. 關於極座標的數學題 1.圓心在C（a，0）（a>0），半徑為a的圓的極座標方程為（P=2acosθ）. 2.圓心在極點，半徑為r的圓的圓的極座標方程為（P=r）. 它們的答案是如何算出來的？極座標方程是根據什麼條件所求出來的呢？