If the traffic is red ,you ____cross the road,it is dangerous.A.do not B.must not C.need not D.would not
问题描述:
If the traffic is red ,you ____cross the road,it is dangerous.
A.do not B.must not C.need not D.would not
答
b
must not 不准
答
B
答
b
答
D
答
选B
mustn't 千万不要,一定不可以