Question

I think _______ impresses me about his painting is the colours he uses.

A．what

B．that

C．which

D．who

Answer 1

A

試題分析：句意：我認為關于他的畫給我印象最深的是他使用的顏色。在主語從句中what做主語，指代物；that 只起連接作用，不做句子成分；which哪一個；who做主語，指代人；本從句中缺少主語， 根據語境可知，物做主語。所以選A。