I was really anxious about you. You____ home without a word.
#62986
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave
推荐题目
—Will you stay for some more days? —Sorry, I_____. My mother called to ask me to go back at once.
#77550
A
mustn’t
B
may not
C
can’t
D
wouldn’t
Within a few years China ____ well have the most advanced railway industry in the world.
#62236
A
will
B
can
C
must
D
may
He ________ your car by mistake because he didn't have the keys.
#62484
A
mustn't have taken
B
shouldn't have taken
C
couldn't have taken
D
needn't have taken
------She looks very happy. She ______ have passed the exam. ------I guess so. It’s not difficult after all.
#63502
A
should
B
could
C
must
D
might