I tried more than once to persuade the taxi driver to slow down but he just listen.A. s

问题补充：

I tried more than once to persuade the taxi

driver to slow down,but he just listen.

A. shouldn’t

B. mustn’t

C. couldn’t

D. wouldn’t

答案：

A. shouldn’t

B. mustn’t

C. couldn’t

(答案→)D. wouldn’t

解析：考查情态动词。would用于表示某人过去经常做的事或过去经常发生的事。