Question

By 16:30, ______was almost closing time, nearly all the paintings had been sold.

A．which

B．when

C．what

D．that

Answer 1

A

试题分析：考查非限制性定语从句：句意：到了几乎是关门时间的16：30，几乎所有的画都被卖完了。这是定语从句，先行词是16：30，定语从句中缺少主语，用which引导非限制性定语从句，that不能引导非限制性定语从句，选A。