Question

【题目】—We should use both sides of paper to the waste.

—Yes, you are right.

A. reduce B. reducing C. to reduce D. have reduced

Answer 1

【答案】A

【解析】

句意：——我们应该用纸的两面来减少浪费。 ——是的，你说得对。A. reduce动词原形；B. reducing现在分词；C. to reduce动词不定式；D. have reduced完成时态。句中的to+动词原形，说明用纸的两面的目的。所以选A。