I stayed at home yesterday.(改为否定句) I ( )( )at home yesterday.

问题描述:

I stayed at home yesterday.(改为否定句) I ( )( )at home yesterday.

I didn't stay at home yesterday.从句子上可以看到“stayed”,这个词是过去分词(就是这个动作生在过去,所以要在动词后加ed),而且这个句子还可以写成 I did stay at home yesterday.当要变成否定句的时候,就要在“...