Even if I had known her address ______（我也可能没有时间写信

The sentence "Had he known her address, he would have written to her" means thatA．he has k

I ____ if I had had your address.A: would have visitedB: would visitC: visitedD: will v

If I ____ your address, I would have visited you.A: knowB: knewC: have knownD: had kno

If only I______what you wanted!A．knewB．knowC．had knownD．have known

If we had known she had planned to go abroad today, we______at the airport.A．will see her

If I had known you were coming to visit，I _____ you at the airport .A.would have metB.