In the quiet darkness, I could hear someone _______ the door and go upstairs.A.openB.to openC.opened

题目简介

In the quiet darkness, I could hear someone _______ the door and go upstairs.A.openB.to openC.opened

题目详情


In the quiet darkness, I could hear someone _______ the door and go upstairs.
A.openB.to openC.openedD.to be opening
题型:单选题难度:偏易来源:不详

答案

A

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