—May I tell this to my close friend?—No, you      . Never let anybody else know about it.
#87976
A
needn’t
B
shouldn’t
C
mustn’t
D
can’t
推荐题目
.Mary is so wet. She _______ in the rain.
#88015
A
must be caught
B
must have been caught
C
should have been caught
D
can have been caught
She demanded that he _____ the books he borrowed from her. 
#87165
A
should return
B
would return
C
returned
D
were to return