This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答.

来源：学生作业帮助网编辑：作业帮时间：2024/04/30 23:56:49

This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答.
This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答.

This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答.
This isn't a pen.
These are pens.
Are these pens?/ Is this a pen?
Yes,they are./Yes,it is.
如有问题,欢迎继续追问：）

THIS IS NOT A PEN.
THESE ARE PENS.
IS THIS A PEN?
YES,IT IS.

否定句：This isn't a pen
复数：These are pens
一般疑问句：Is this a pen？
肯定句：Yes，it is

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