We tried ________ the window, but it was still hot in the room.A．to openB．openi_刷题宝

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We tried ________ the window, but it was still hot in the room.

A．to open	B．opening
C．open	D．opened

上一题下一题 0.64难度单项选择更新时间:2014-04-19 03:52:03

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