Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver____ obey in this city.
#63081
A
shall
B
can
C
has to
D
need
推荐题目
—Where did you get this book?—I picked it up from a secondhand bookshop if you ________ know.
#62316
A
must
B
will
C
can
D
shall
---Look, Sue is over there. --- That ____ be her. She is in Canada now.
#76816
A
mustn’ t
B
can’t
C
needn’t
D
won’t
She _____ your birthday party, but she had to look after her mother in hospital．
#63325
A
should attend
B
ought to have attended
C
can have attended
D
must have attended
—Listen! Is that Millie singing?—No. It _____ be Millie. She has gone to Beijing.
#75988
A
may
B
can’t
C
must
D
mustn’t
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside．
#62721
A
should
B
must
C
wouldn’t
D
can’t