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
推荐题目
— Bill, is the pink umbrella Anna’s?— No, it _____ be hers. Hers is purple.
#76056
A
can
B
may not
C
would
D
can’t
—Must I go there right now?—No，you ________.You ________ go there before supper.
#62512
A
mustn't；need
B
needn't；may
C
can't；need
D
won't；can
Whenever he worked until midnight, he drink some coffee to get refreshed.
#63548
A
could
B
should
C
must
D
would
–Who is the tallest boy?–It ______ be John. Because John is of medium height..
#75231
A
must
B
needn’t
C
might
D
can’t