You ________ stop when the traffic light turns red.
#76630
A
can
B
had better
C
need
D
must
推荐题目
—How much shall I pay for the telephone call? —You _____. It's free.
#76026
A
mustn't
B
shouldn't
C
don't have to
D
can't
It’s said that there’re plenty of hotels in that town. There ______ be any difficulty for you to find somewhere to stay today.
#62543
A
wouldn’t
B
mustn’t
C
shouldn’t
D
needn’t
