--Listen! Someone is knocking at the door. Who _____it be?---It_____be Tom. He phoned to visit me this evening.
#77451
A
may;may
B
may;shouldn’t
C
must;can
D
must;may
推荐题目
A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.
#62333
A
may have been
B
must be
C
need have been
D
might be
I can’t leave. She told me that I _______ stay here until she comes back.
#62938
A
can
B
must
C
will
D
may
—Jack is not in the office at the moment—Oh, he ______ those who are going to take the driving test in an hour.
#62546
A
can have instructed
B
must have instructed
C
must be instructing
D
will be instructing
-----Where is my key? I remember I put it here yesterday.--------You ______ it in the wrong place.
#63592
A
must put
B
should have placed
C
might put
D
might have put
We were looking for you all this morning. You office without a word.
#62458
A
mustn’t have left
B
shouldn’t have left
C
couldn’t have left
D
needn’t have left