They were abroad during the months when we were carrying out the investigation, or they _____ to our help.
#86376
A
would have come
B
could come
C
have come
D
had come
推荐题目
      the teacher's advice yesterday, you __________in hospital now.
#87115
A
Were you to follow
B
Had you followed, wouldn’t be
C
Had you followed, wouldn’t have been
D
If you followed, wouldn’t have been
I told Sally how to get here, but perhaps I _______ for her. 
#89978
A
had to write it out
B
must have written it out
C
should have written it out
D
ought to write it out
".Thomas didn’t come to school for the meeting, did he?…No. He    . The meeting had been cancelled.
#87774
A
shouldn’t have come
B
should not come
C
didn’t need to come
D
wouldn’ t have come
But for your support then, I don’t think we _____ the task.
#87886
A
can manage
B
could have managed
C
could manage
D
can have managed
He ___________ the test, but he wasn’t careful enough.
#88168
A
was able to pass
B
must have passed
C
could have passed
D
might be able to pass