fob与cfr换算:选哪个,为什么呢?

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/03 06:40:33
---Don't laugh at the people who have trouble in speaking.
---Sorry,I______do that again.
A.am not
B.won't
C.mustn't
D.can't

B
我以后不会那么做了。意思上应该用将来时,而且这也是个习惯用法,最好记住

我以后不会了
即应该用将来式的否定
B