—You were driving at 100 km an hour, sir.
—But officer, I . My car can’t go more than 80.
A. may not have to
B. couldn’t have been
C. wouldn’t like to
D. needn’t to be
网友回答
A. may not have to
(答案→)B. couldn’t have been
C. wouldn’t like to
D. needn’t to be
解析：考查情态动词的用法;couldn’t have done过去不可能做…,句意是：--你刚刚开车一小时100公里。--但，长官，我刚刚不可能是这个速度，我的车速不超过80.选B。