—You look tired.—Yes,I non-stop until 8 o'clock.A.had worked B.ha_英语解答

—You look tired.
—Yes,I non-stop until 8 o'clock.
A.had worked B.had been working C.will work D.was working
D,怎么理解

人气：475 ℃　时间：2020-04-08 08:35:20

解答

这是过去进行时表现,根据题意,你看上去很累,答案是的,我一直没有停止过直到8点