His failure suggested that he the teacher’s suggestions．
#62975
A
can’t have followed
B
needn’t follow
C
mustn’t have followed
D
shouldn’t follow
推荐题目
.--Your parents were anxious about you. You _____ home without saying a word. -- It’s my fault.
#63643
A
mustn’t be
B
shouldn’t have left
C
needn’t have left
D
couldn’t have left
—Shall I inform him of the change of the schedule right now? —I am afraid you , in case he comes late for the meeting.
#63406
A
will
B
must
C
may
D
can
A hard-working man _____ become a great scientist, but a great scientist _____ be a hard-working man.
#75893
A
can’t, can
B
may not, can
C
can’t, must
D
may not, must
Don’t be angry with us. We _____ with you together, but we were busy with our final reports when you called in.
#62685
A
would eat out
B
could have eaten out
C
should eat out
D
must have eaten out
Teenagers _______ allowed to drive in the street．
#74366
A
should not be
B
should be not
C
not should be
D
shouldn’t