In China's countryside, villagers often have the same family name, but ________ not be closely related.
#62201
A
need
B
shall
C
must
D
may
推荐题目
.--- Where is your father? --- I'm not sure. He_______ in the office.
#75019
A
must be
B
maybe
C
may be
D
perhaps
—Look! The man at the gate ______ be our headmaster. He is always standing there every morning.—No, it ______be him. He is holding a meeting in the office now.
#75570
A
must, can’t
B
must, mustn’t
C
can’t, can’t
D
can’t, mustn’t
—How much shall I pay for the telephone call? —You _____. It's free.
#76026
A
mustn't
B
shouldn't
C
don't have to
D
can't
We think Betty the best student. The sentence structure is ______.
#75519
A
S+V+IO+DO
B
S+V
C
S+V+DO+OC
D
S+V+P
--Must we stay in the classroom and finish all the homework?--No, you______. You can take it home.
#74399
A
needn’t
B
may not
C
mustn’t
D
can’t