用must not do 造个句子.
来源:百度知道 编辑:UC知道 时间:2024/05/21 10:49:29
用must not do 造个句子.
用couldn't have done造个句子.
用couldn't have done造个句子.
Before the green light is on,you must not go on with a ride.
You couldn't have finished your homework,because you were playing computer games in the whole evening yesterday.
you must not talk in the library .
hecouldn't have been so careless.
you must not do something dangerous
I couldn't have done it without you
用must not do 造个句子.
we must buy things we ( )A. need not B.do not need C.have not need解释一下,谢谢
Do not ```!?
what must he do?
求I('m) not either. 和Neither (am,can,shall,do,have,must,was) I . 的填空练习题
You do not have to come everyday.这里have to可以换成must或者need吗?为什么
变否定句什么时候用NOT什么时候用DO NOT
这句have not和do not该用哪个?
must not表示推测么?
用tell sb not to do或(not)to do写一段话