1.May we leave the classroom now?No,you_____.You shouldn't leave until the bell ringsA mustn't Bwon't Ccan't

问题描述:

1.May we leave the classroom now?
No,you_____.You shouldn't leave until the bell rings
A mustn't Bwon't Ccan't

C must 在否定句中 意思 为禁止。所以A不能选

fewfewf

C
A一般用来祈使句作为命令,如You mustn't copy other's homework。你不能抄别人的作业。B表将来或功能不再起作用,The door won't close。门关不上。

c

用C.上句的意思是我们现在可以离开教室了吗?
下面的回答: A是你们没有必要, B是你们不会, C是你们不能. 后面接的句子意思是:你们应该等到下课铃响了才能离开.

A项貌似用的机会极其特别的少
一般现在时态 所以选C

C