----Did you open the door? -----Yes. I remembered _____it before you arrived.A．o_刷题宝

题干

----Did you open the door?
-----Yes. I remembered _____it before you arrived.

A．opening

B．being opened

C．to open

D．to have opened

上一题下一题 0.4难度单项选择更新时间:2012-06-20 10:07:20

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