把下列句子由單數變為複數或由複數變為單數.1、This is a book.2、That is a box. 3、Are those rulers？4、What are these.5、They are toys

RELATED INFORMATIONS

• 1. This is my dress.改成複數句.
• 2. This dress is pretty.（改為複數句）
• 3. is this your dress？改為複數句
• 4. This dress is orange.（改複數句）
• 5. This is a tomato.（改為複數） 適當形式填空 His joke madeevery（laugh） It's seven o'clocknow.TheBlacks（have）breakfast. Please be（quiet）in the library and read（quiet） The door is（open），buy nobody is in the room our（反義詞）twelfth（基數詞）
• 6. is this your tomato？（改為複數形式）
• 7. This is a red tomato .（變複數）
• 8. tomato、he、is、I、class、this的複數形式各是什麼
• 9. I like this tomato（該為複數形式）
• 10. this，is，hand，eye，arm，foot，leg，book的複數單詞是什麼？
• 11. this is knife in the box（變複數句
• 12. This book is in that box.（改為複數形式）
• 13. This is a pen and that is a knife改為複數形式
• 14. this is a box.變複數句___________？
• 15. is this that變複數怎麼變
• 16. This is aman.Thatis a woman改為複數形式 快，很急，現在就要
• 17. This is her watch.[變複數】
• 18. 把下列句子變成複數形式.This is a watch.
• 19. 1、This is a watermelon .2、It is a yellow shirt.3/That '；s my watch.變為複數怎麼變
• 20. Is this a watch？（複數）