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单数变复数Thereisabeautifulbutterflyinthebox.Hehasaknifeinhishand.复数变单数ThebooksonthedesksareEnglishdictionaries.Therearesomeoldpicturesonthesidewas.

题目详情
单数变复数
There is a beautiful butterfly in the box.
He has a knife in his hand.
复数变单数
The books on the desks are English dictionaries.
There are some old pictures on the side was.
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答案和解析
1.There are many beautiful butterflies in the box.
2.They have some knifes in their hand.
3.The book on the desk is English dictionary.
4.There is an old picture on the side was.