—The bus should take one hour and a half to get to the airport! I almost missed the flight! —______ you were leaving today, I would have drove you there.
A: Have I known
B: I have known
C: Had I known
D: I had known
A: Have I known
B: I have known
C: Had I known
D: I had known
举一反三
- I would have come sooner if I had known you there. A: be B: were C: had been D: would have been
- _______ known your number , I would have telephone you . A: I had B: I have C: If I have D: Had I
- If I had known you were ill, I would have come to see you (early) ____________.
- ______ the result, I would not have asked you to tell me. A: If I know B: Had I known C: I had known D: If I knew
- I would have called you if I your telephone number. A: have known B: had known C: knew D: knows