问题 选择题

Private cars will be required to stay off roads one out of five weekdays ____ the traffic pressure.

A.to reduce

B.reducing

C.reduced

D.reduce

答案

答案:A

不定式做目的状语。 为了减少交通压力要求私家车五个工作日中有一天不要上路。选A

单项选择题
单项选择题