Question

【题目】By 16:30, ______ was almost closing time, nearly all paitings has been sold.

which

when

what

that

Answer 1

【答案】A

【解析】考查定语从句。从后面的closing time“打烊时间”可知此句是在谈时间，但缺少主语，所以是非限制性定语从句。