【题目】—Hi, Lucy. I hear you failed the driving test last week.
—Bad luck! When I wanted to stop my car, the brake work.
A. mustn't B. won't C. shan't D. wouldn't
在线课程【答案】D
【解析】
考查情态动词辨析。A. mustn't不可以；B. won't不会；C. shan't不应该；D. wouldn't不会。句意：当我想要停车的时候，刹车不起作用了。根据语境可知，此处描述的是过去的动作，应使用一般过去时。故D选项正确。