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

RELATED INFORMATIONS

• 1. 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）
• 2. This is an orange.改為複數句.
• 3. Ls this an orange ? Yes,is is . Are（ ） （ )? yes,( ) ( ) 改為複數形式
• 4. What this?Is's an orange複數 Is this gril sister肯定回答 快
• 5. this is an orange改複數句
• 6. This is a map of Japanese.什麼地方錯誤
• 7. This is a mapo of Japan.（改為複數句） （）（）（）of Japan.
• 8. He is Chinese.改為複數句. 2.Daming is in class 2（改為一般疑問句 ______Daming _____Class 3.He is from Beijing.（對劃線部分提問，劃線部分是Beijing ______ ______he from？
• 9. 把下列句子變成複數形式.It is a map.
• 10. That is a map變成複數
• 11. How much is this black skirt?(改為複數形式)
• 12. It's an english book.複數形式
• 13. 改為複數句:1What is this in English?2What is that in English?
• 14. 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
• 15. This is a book.（改為複數句）
• 16. Is this your book？變為複數句
• 17. 改成複數形式.4.This is a book.
• 18. This is an Enlish book.（改為複數形式）
• 19. this is a book改為複數形式
• 20. 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？