--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
It is strange that he _________ in such an important examination .
#63158
A
failed
B
should fail
C
should have failed
D
fails
— If you listen to me, you ______ take a good rest at once.— OK, I ______ do so.
#62849
A
should; must
B
shall; will
C
must; would
D
may; can
---Lucy doesn’t mind lending you her dictionary.---I think she doesn’t, but I ________do so. I’ve already borrowed one.
#74212
A
needn’t
B
mustn’t
C
can’t
D
shouldn’t
–What do you think the noise was? --It ___________ a cat.
#63484
A
may be
B
might be
C
can have been
D
might have been