A hard-working man become a great scientist, but a great scientist be a hard-working man.
#74334
A
can’t; can
B
may not; can
C
can’t; must
D
may not; must
推荐题目
---Who’s the woman in red ? Is it Mrs. White?---It be her. She went to Beijing yesterday.
#75588
A
mustn’t
B
can’t
C
shouldn’t
D
must
We _______ the difficulty together, but why didn’t you tell me?
#62911
A
should face
B
might face
C
could have faced
D
may have faced
I set up email addresses for connecting with my parents last May. But I didn’t write to them as often as I ______.
#62865
A
should
B
must have
C
should have
D
must
---Who’s the man over there? Is it Mr. Black?--- It _________ be him. He’s much taller.
#74268
A
may not
B
can’t
C
will not
D
mustn’t
----Will Barbara come to our party? ----I am not sure, because he ____ go to the concert with his friend.
#63370
A
can
B
must
C
should
D
might