--- I saw Nancy on the way home yesterday.--- It        be her. She’s gone to America for further study. 
#87630
A
mustn’t
B
can’t
C
won’t
D
needn’t
推荐题目
Last night the order came that all those infected with the deadly disease ________.
#87974
A
was separated
B
should separate
C
be separated
D
were separated
As it turned out to be a small house party, we _______ so formally.
#89126
A
needn’t dress up
B
didn’t have to dress up
C
might not have dressed up
D
needn’t have dressed up
My careless friend Bob received a ticket for speeding. He ____ have driven so fast.
#87755
A
can’t
B
wouldn’t
C
mustn’t   
D
shouldn’t