had been
were
was
would be
第1题：
A.Did
B.Were
C.Had
D.If
第2题：
A、Had you not given me
B、I had not given
C、You had not given me
D、Had I not given
答案：B
第3题：
A、 Have you gone
B、 Are you going
C、 Have you been
D、 Did you go
第4题：
A. am
B. was
C. were
D. had been
第5题：
If only it ()so cold, perhaps I, too, ()more initiative.
A、had been,have shown
B、have been,would show
C、had’t been,cound't have shown
D、had't been,could have shown
第6题：
A.had been
B.were
C.was
D.would be
第7题：
I would rather()two weeks earlier.
A. you should come here
B. you came here
C. you had come here
第8题：
I have to see the doctor because I a lot lately. ( )
A. have been coughing
B. had coughed
C. coughed
D. cough
第9题：
If I ____ your address, I would have visited you.
A: know
B: knew
C: have known
D: had known
第10题：
A.were
B. was
C.am
D. had been