-–Mary knows the city quite well.--She______ well have been there before.
#63125
A
need
B
could
C
should
D
may
推荐题目
—Must I finish the homework tonight?—No, you .You can finish it tomorrow.
#75652
A
mustn’t
B
needn’t
C
need
D
must
Could you please_____ the piano so loudly? Your brother is having a rest now.
#74747
A
not to play
B
not play
C
don’t play
D
to not play
Washington ______ get very hot and sticky in summertime. July and August are usually the warmest months.
#63183
A
must
B
can
C
should
D
might
—Must I return the book this week?— No, you ____. You can ____ it for 20 days.
#75821
A
mustn't: keep
B
needn't; borrow
C
needn't; keep
D
mustn't; borrow
According to the factory safety rules, all accidents _____ be reported to the safety officer.
#62239
A
may
B
can
C
would
D
shall