问题描述:
比如这个句子 I knew I was bleeding,and I < > get up.
A coudn't B didn't
,我不知为什么,顺便问一下couldn't与didn't的区别,这样我就懂了
A coudn't B didn't
,我不知为什么,顺便问一下couldn't与didn't的区别,这样我就懂了
问题解答:
我来补答展开全文阅读