He _____ have fallen asleep last night because he didn’t hear the phone call.
#63261
A
may
B
should
C
can
D
must
推荐题目
There is no need ______ because Mr. Smith is still sleeping.
#63331
A
hurry
B
hurrying
C
to hurry
D
hurried
—A medical team was sent to Japan by air five hours ago.—So they ______________ have arrived by now. The flight usually takes four hours or so.
#63355
A
might
B
could
C
must
D
need
It be difficult to get a train ticket during traditional Chinese Spring Festival this year because there are many ticket windows.
#63304
A
mustn’t
B
ought to
C
needn’t
D
can’t