—A shy boy like John ________ give up a secure job and start his own business!—Yes，nobody had expected that.
#62482
A
would
B
should
C
might
D
could
推荐题目
-Is the man over there your English teacher ? --No, it ______ be him. He has gone to Canada to study further.
#76246
A
mustn't
B
can't
C
won't
D
needn't
— Mum, must I wash the dishes right now?— No, you ______.
#75953
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t
(2013·成都一诊)The chairman ________ hold office for five years according to the constitution.
#62450
A
might
B
could
C
need
D
shall
---Could you please come to the museum with me this afternoon?---Sorry, I ______ . I have to take a piano lesson at 2 pm.
#74382
A
couldn’t
B
mustn’t
C
can’t
D
needn’t