Question

【题目】—_______ will they do with the waste water?

—They’re having a discussion about ___________ to reuse it.

A. How; how B. How; what

C. What; how D. What; what

Answer 1

【答案】C

【解析】

试题分析：句意：他们将如何处理这些污水？——他们正在讨论如何循环利用。do with处理，与what连用；What…do with? 如何处理？how to reuse it. 如何循环利用,how表方式。故答案为C。