Question

Mr. Duncan raised an unnecessary question __________ he then failed to find an answer

1. A.
   to which
2. B.
   for which
3. C.
   with which
4. D.
   by which

Answer 1

A
試題分析：句意：鄧肯先生提出了一個(gè)沒(méi)有必要的問(wèn)題，他后來(lái)也沒(méi)有找到問(wèn)題的答案。這里是定語(yǔ)從句，先行詞是question，an answer to an unnecessary question問(wèn)題的答案，這里需用介詞to，which在這里作介詞的賓語(yǔ)，故選A。
考點(diǎn)：考查定語(yǔ)從句的用法。