- 二一组卷

题型：单选题题类：模拟题难易度：普通

江苏无锡惠山区2019届九年级英语一模考试试卷

—The light in the professor's lab was still on at 11:00 o'clock. Do you know ?

—maybe at midnight again.

A、how long has he worked B、why does he stay up so late C、if he is busy studying D、when he stopped working

举一反三

— At 10:00 this evening.

—He asked me _____．

—Sorry, I have no idea.

—Sure. You can take the K2 bus.

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