Question

【题目】—What a strange machine! ________ ?

—I'm not sure.Maybe people make bread with it.

A. Who was it invented by B. When was it invented

C. What is it used for D. Where was it bought

Answer 1

【答案】C

【解析】句意：多奇怪的机器啊！它是做什么用的？——我不确定，也许人们用它做面包。根据答语判断，问句是询问机器的用途，故答案为C。