题目内容
In the quiet darkness, I could hear someone _______ the door and go upstairs.
|
A.open |
B.to open |
C.opened |
D.to be opening |
【答案】
A
【解析】略
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题目内容
In the quiet darkness, I could hear someone _______ the door and go upstairs.
|
A.open |
B.to open |
C.opened |
D.to be opening |
A
【解析】略