英语六级
A. To save money on equipment.
B. To instruct newcomers about bicycle maintenance.
C. To ensure that everyone knows about the historical sites.
D. To help keep participants from getting lost.
【解题思路】四项均为不定式短语,表示目的或作用,重点要听清所指的事物。
【解析】题目问搭档制度的作用。说话人在提到搭档制度之后对其进行了解释,即新骑手与老骑手搭档。紧接着说明了搭档制度的目的和作用——如果搭档互相照应,就可以保证没有人被落下。对比选项可知D项为正确答案。 .
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