MY WIFE DIDN'T LEAVE THE CAR KEYS
Câu 49 (VDC):
My wife didn't leave the car keys. I couldn't pick her up at the station.
A.
Were my wife to leave the car keys, I could pick her up at the station.
B.
Not until I found the car keys that my wife had left, I could pick her up at the station.
C.
Had my wife left the car keys, I could have collected her at the station.
D.
Only when my wife left the car keys could I pick her up at the station.