.

 If I ___________ you would drop in, I would have stayed home waiting for you.

    A. have known   B. knew         C. would know   D. had known

33. If I_________you would drop in, I would have stayed home waiting for you.

A. have known       B. knew         C. would know             D. had known

33. If I_________you would drop in, I would have stayed home waiting for you.

If I ________ you would drop in, I would have stayed home, waiting for you．

1. A.
   have known
2. B.
   knew
3. C.
   would know
4. D.
   had known

 If I _______ you would drop in，I would have stayed home, waiting for you.

［2011绍兴高三检测］

A. have known                                          B. knew

C. would know                                         D. had known