— Have you seen the cell phone I left here just now?— No, sir. I _______ my Engl

题干

— Have you seen the cell phone I left here just now?
— No, sir. I _______ my English composition.

A．was polishing	B．had polished
C．would polish	D．have polished

上一题下一题 0.85难度单项选择更新时间:2018-12-16 10:14:30

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