The key you have just got the front door.A．is used to openingB．is used to be

题干

The key you have just got the front door.

A．is used to opening	B．is used to be opened
C．is used to being opened	D．is used to open

上一题下一题 0.64难度单项选择更新时间:2012-10-17 10:52:23

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