---Fifty dollars for such a T-shirt! You _______ be joking!---I’m serious．It’s made of silk.
#75585
A
must
B
need
C
may
D
can
推荐题目
You needn’t have come in person --- a letter _____enough.
#63450
A
would be
B
is
C
would have been
D
was
---Can people drive after drinking a glass of beer?---No. According to the law they _________.
#74316
A
mustn’t
B
can’t
C
needn’t
D
shouldn’t
—Could I enter the apartment to look for my sister?—Sorry, you ______. Men _______ go into the apartment for girls.
#74099
A
couldn’t; can
B
can’t; mustn’t
C
can; can
D
needn’t; mustn’t
—I can’t find my mobile phone anywhere. —You _____ have lost it while eating out.
#63266
A
may
B
need
C
would
D
should
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