试题

试题 试卷

logo

题型:单选题 题类:模拟题 难易度:普通

—The light in his office is still on. Do you know         ?
—In order to prepare for tomorrow's meeting.

A、if he works hard B、why he stays up so late C、that he is so busy D、when he will stop working
返回首页

试题篮