2021-12-21

举例

一定是他拿了我东西

肯定        可能吧            不可能是他

                不一定

must      may/might        can't

【例句】

Mum, I received a box from my uncle. What's in it?

——I'm not sure .不确定（不一定）

It may be some tools.He knows you like DIY a lot.

【例句】

Listen！someone is playing the piano beautifully. Is it Tina?

——It can't（不可能）  be her. She doesn't know how to play the piano at all.

【例句】

That man must be Mary's husband.

——No, he can't her husband. She is still single.