Question

【题目】It was the middle of the night _______ the sound of the piano woke me up.

A.because

B.if

C.that

D.when

Answer 1

【答案】D

【解析】

考查定语从句。句意：我是在半夜被钢琴声吵醒的。分析句子结构可知“_______ the sound of the piano woke me up.”为之前名词短语“the middle of the night(午夜)”的定语从句。先行词在从句中作时间状语，应用关系副词when引导。故选D项。