I will have begun to do the work ______ 3 o’clock this afternoon.A.byB.atC.afterD.before-英语

题目简介

I will have begun to do the work ______ 3 o’clock this afternoon.A.byB.atC.afterD.before-英语

题目详情

I will have begun to do the work ______ 3 o’clock this afternoon.
A.byB.atC.afterD.before
题型:单选题难度:偏易来源:不详

答案

A
句中will have begun提供了一个关键的解题线索,表明应该表示“将来截止时间”的介词,在本题中只有by有这种用法。

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