问题 选择题

In order to gain a bigger share in the international market, many state-run companies are striving _______ their products more competitive.

A.to make

B.making

C.to have made

D.having made

答案

答案:A

不定式作目的状语。“使产品更具竞争性”是“正在努力的目的”。

实验题
单项选择题