Being examined twice a year，whether it is a car or a bus or a truck，is the rule that every driver _______obey in this city.
#87482
A
shall
B
can
C
ought to
D
need
推荐题目
John promised his doctor he _____ not smoke and he has never smoked ever since.
#90470
A
might
B
should
C
could
D
would
If he my advice, he wouldn’t have lost his job.
#87793
A
followed
B
should follow
C
had followed
D
would follow
Every solid object ______ reflect a sound，varying according to the size and nature of the object．
#87543
A
must
B
shall
C
will
D
should
—My goodness! The accident might not have happened if we had done it more carefully.—But we .
#87618
A
haven’t
B
wouldn’t
C
hadn’t
D
didn’t
—Did you go swimming last Sunday?—No. We would have gone ______ nicer.
#88198
A
if the weather was
B
would the weather have been
C
had the weather been
D
should the weather be