Question

【题目】By 16: 30, _____ was almostclosing time, nearly all the paintings had been sold.(2012.江西)

A. which

B. when

C. what

D. that

Answer 1

【答案】A

【解析】句意：下午4:30快要结束营业的时候，几乎所有的画都被出售了。先行词表示时间，并且先行词在定语从旬中作主语，故用which引导非限制性定语从句。