Question

20. ―What do you think is the matter with your car?

―Well, it     start at all. I mean I turned the key and nothing happened.

A. shan't  B. won't

C mustn't  D. shouldn't

Answer 1

20. B考查情态动词。句意："你认为你的汽车有什么问题？" "嗯，它根本无法启动。我的意思是我转动钥匙，可什么都没发生。"这里情态动词will表示习惯性、经常性和倾向性，意为"惯于，总是"。根据句意可知选A。