Sample:
If I had worked hard, I would surely have succeeded.
— Had I worked hard, I would surely have succeeded.
1. If I had known your address, I would have written to you.
2. If they were here now, they could help us.
3. If it should not rain tomorrow, we would go outing.
以下文字与答案无关
提示：有些试题内容 显示不完整,文字错误 或者 答案显示错误等问题，这是由于我们在扫描录入过程中 机器识别错误导致,人工逐条矫正总有遗漏，所以恳请 广大网友理解。
were
B:would be
C:had been
D:will be
wouldn't have fallen
B:had not fallen
C:should fall
D:were to fall
knew
B:would know
C:have known
D:had known
——I_ __ my work, and I wanted to go out
A. have you done;finished
B.were you doing, have finished
C. did you do; had just finished
D. were you doing; had just finished
win or lose
B、won or lost
C、had won or lost
D、would win or lose
--- Have you finished the report?
--- No. I ______ it all this week.
选项： A:will
B:had done
C:have
D:have been doing
win or lose
B:won or lost
C:had won or lost
D:would win or lose
I will have a good time whether I ______.
选项： A:win or lose
B:won or lost
C:had won or lost
D:would in or lose
win or lose
B:won or lost
C:had won or lost
D:would win or lore
had gone
B:haven't gone
C:didn't go
D:could not have gone
A. come
B:B .had come
C:C .should come
D:D. came
I realized
B:have I realized
C:did I realize
D:I have realized
Have I realized
B:I have realized
C:Did I realize
D:I realized
Have been charged
B:Have changed
C:Change
D:Would change
will need
B:would need
C:had needed
D:was needing
will graduate
B:graduated
C:graduate
D:is graduated
gather
B:post
C:master
D:move
Was having
B:Have
C:Have ever had
D:Had ever had
A.am talking to
C. have talked to
B.talked about
D.was talking to
would finish
B:will have finished
C:has finished
D:had finished
will need
B:would need（过去将来时）
C:had needed
D:was needing
