才能用英语
[摘要]：(sorry,英语不是很好-_-|||)它们的区别在哪里?还有用法又...Well, I must have been sleeping, so I didnt hear it. 5) 否定推测用cant. If Tom didnt leave here until five oclock, he cant be home 。
(sorry,英语不是很好-_-|||)它们的区别在哪里?还有用法又...
Well, I must have been sleeping, so I didn't hear it. 5) 否定推测用can't. If Tom didn't leave here until five o'clock, he can't be home 。