－Is that Mary?－No, it _______be her. She has gone to Tokyo.
#75898
A
can’t
B
may
C
needn’t
D
mustn’t
推荐题目
— I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You ________ have it by Friday.
#63536
A
could
B
shall
C
may
D
must
— Must we get to the theater at 7:00?— No, you _______. The movie begins at 8:00.
#78148
A
can’t
B
must’t
C
needn’t
D
shouldn’t
Cars play an important role in modern life, but they ______ also cause many problems like air pollution.
#63554
A
should
B
can
C
must
D
will
Today is Wednesday. He _____ be at home. He _____ be at school.
#76066
A
can't; can
B
can't; must
C
mustn't; must
D
mustn't; can
—Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.—Sorry, I won’t do that again.
#74149
A
needn’t
B
oughtn’t
C
couldn’t
D
mustn’t