—Why don’t you wear your jogging shorts, mum?—Well, my legs are too skinny, if you ______ know. 
#62955
A
must
B
can
C
may
D
need
推荐题目
Can you imagine that a smart man like him ___________ make such a stupid mistake?
#63324
A
might    
B
should   
C
would
D
need
For those of you who ________ a few very popular articles that came out last week, check out this mail.
#62329
A
may miss
B
must have missed
C
may have missed
D
would have missed
The door _______ open, no matter how hard she pushed. 
#62534
A
shouldn‘t
B
couldn't
C
wouldn't
D
mightn't
My sister met him at the Grand Theater yesterday afternoon, so he _______ your lecture.
#63463
A
couldn’t have attended
B
needn’t have attended
C
mustn’t have attended
D
shouldn’t have attended