Personally, the job as a teacher _____ be challenging, for I sometimes _____ deal with some smarter but less diligent students.
#62557
A
can; have to
B
may; can
C
has to; may
D
ought to; must
推荐题目
He had no choice but to go on because it is their agreement that no one ______ quit the plan half way.
#63122
A
need
B
will
C
shall
D
can
- Someone is knocking at the door. - It ______ be Tom. He is still in the school.
#74686
A
can’t
B
mustn’t
C
couldnot
D
might; not
A: May I go out to play football, Dad?B: No, you ________. You must finish your homework first.
#74877
A
may not
B
needn’t
C
shouldn’t
D
mustn’t
Since nobody gave him any help，he ________ have done the research on his own.
#62304
A
can
B
must
C
would
D
need
----You needn’t take an umbrella. It isn’t going to rain.----Well, I don’t know. It_____do.
#74161
A
may
B
must
C
should
D
can