I went to the supermarket to buy something.改为一般疑问句She wants someone to help her.改为否定句He did nothing yesterday morning.改为同义句
问题描述：
I went to the supermarket to buy something.改为一般疑问句
She wants someone to help her.改为否定句
He did nothing yesterday morning.改为同义句
答
Did you go to the supermarket to buy something?
She doesn't want anyone to help her.
He didn't do anything yesterday morning.
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答
Did you go to the supermarket to buy anything?
She doesn't want anyone to help her
He didn't do anything yesterday morning.