If had we had better equipment
Had we had better equipment
Had had we better equipment
We had had better equipment
第1题:
A、would do, help.
B、could have done, to help.
C、would have done, helping.
D、could do, helped
第2题:
A.had been
B.were
C.was
D.would be
第3题:
A.If they do not help us
B.Was it not for their help
C.Should they offer to help us
D.But for their help
第4题:
I would have told him the answer had it been possible, but I have been so busy then.()
第5题:
A、Had they executed
B、If they have executed
C、If they would execute
D、Have they executed
第6题:
We have to wait for a while because Mum _____cooking yet.
A. has finished
B. didn't finish
C. hasn't finished
第7题:
A、finish
B、finished
C、finishing
D、to be finished
第8题:
A.From now
B.Since that
C.Now that
D.By now
第9题:
A、would have been
B、would be
C、could have been
D、will be
第10题:
We ______ last night, but we went to the cinema instead.
A. must have studied
B. might study
C. should have studied
D. would study
7.答案为C。我们昨晚本应学习,但是我们去电影院了。should+现在完成式表示过去应做却没有做到的事。