By 17:30, _______ was almost closing time, nearly all the products had been sold

题干

By 17:30, _______ was almost closing time, nearly all the products had been sold.

A．what	B．when
C．which	D．that

上一题下一题 0.4难度单项选择更新时间:2015-12-07 06:11:11

小学学科试题库

初中学科试题库

高中学科试题库