Question

【题目】The girl students are discussing ______the walls in the classroom.

A.what to paint colorB.to paint what color

C.which color to paintD.to paint which color

Answer 1

【答案】C

【解析】

句意：女生正在讨论用哪种颜色来粉刷教室的墙。

考查疑问词+不定式结构。这里discuss是及物动词，后面直接接宾语；这里用疑问词+to引导的不定式作宾语，哪种颜色应该说which color；故选C。