I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.
#87579
A
should have been doing
B
must have been doing
C
could have done
D
would have done
推荐题目
Did you predict that many students ______ up for the dance competition?
#87681
A
would sign
B
signed
C
have signed
D
had signed
Had it not been for the police’s help, Peter his bicycle yesterday afternoon.
#87214
A
could not find
B
could not have found
C
didn’t find
D
hadn’t found
Even if you had not been able to see her, you ______ us.
#87200
A
told
B
had told
C
should tell
D
should have told
---Someone’s been here. Who ___ it be? It looks like Helen.---It ___ be Helen.She is ill in hospital.
#88920
A
must; must
B
might; could
C
can; mustn’t
D
can; can’t