Driving on the highway ______ be very dangerous, so you ______ be too careful.
#87841
A
should; ought to
B
could; should
C
might; mustn’t
D
can; can’t
推荐题目
Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.
#86442
A
must have changed
B
could have changed
C
might have changed
D
should have changed.
The tourists didn’t stop to rest at each station because it ______them down.
#89824
A
had slowed
B
would slow
C
should have slowed
D
would have slowed
If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.
#90187
A
had been
B
was
C
has been
D
were
Grace doesn’t want to move to New York because she thinks if she _____there ,she wouldn’t be able to see her parents very often.
#86815
A
lives
B
would live
C
has lived
D
were to live
There ia no light in the room. They ___ asleep.
#88909
A
should have gone to
B
must be
C
could go
D
might be going