—I didn’t go to work yesterday because my car broke down.
—You mine.I wasn’t using it then.
A. might borrow
B. could have borrowed
C. must have borrowed
D. ought to borrow
网友回答
A. might borrow
(答案→)B. could have borrowed
C. must have borrowed
D. ought to borrow
解析:此题考查虚拟语气的用法。根据句意“你本来可以用我的车子,因我当时不用它,而你未用” 可知该空表示的是与过去事实相反的假设,用could have done。