Question

【题目】

We must notice the use they are the new energy.

A. made for

B. making from

C. making of

D. made up of

Answer 1

【答案】C

【解析】句意：我们必须注意到他们对新能源的利用。make use of 利用，使用。the use（that） they are making of the new energy是定语从句修饰先行词the use，关系代词在从句中作宾语被省略。