My mother ________ always wave goodbye to me while I was leaving for school.
#87627
A
should
B
must
C
could
D
would
推荐题目
I have been looking for Michael for a whole day. Where ______ he have gone?
#88143
A
should
B
can
C
must
D
may
.My tutor explained that I ________read lots of different texts that contain different opinions.
#88458
A
should
B
must
C
shall
D
will
He ___ at the meeting this morning.He was in hospital at the time.
#89025
A
couldn’t have spoken
B
mustn’t have spoken
C
shouldn't have spoken
D
needn’t have spoken
I hope to have a car of my own so that I________ compete with others for space on crowded buses.
#86372
A
mustn't
B
can't
C
oughtn't to
D
don't have to
—Where will you start your work after graduation?—Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
#88922
A
need
B
must
C
would
D
might