–Look at that girl! Is it Susan? --No, it _______ be her. She has gone back to her hometown.
#78308
A
mustn’t
B
can’t
C
needn’t
D
wouldn’t
推荐题目
It’s time _____ class. You must _____ the classroom.
#75805
A
to; to go
B
for; go to
C
to; to go
D
for; to go
He used to _______ in a village, but now he has been used to _______ in the big city.
#77424
A
live; living
B
live; live
C
living; living
D
living; live
Hurry up, or you ______ catch the train. 
#62829
A
needn’t
B
mustn’t
C
can’t
D
shouldn’t
I will come _____ I don’t change my mind. 
#75176
A
unless
B
if
C
because
D
though