The teacher requested that we ______ the classroom after using it.A．cleanedB．cle_刷题宝

题干

The teacher requested that we ______ the classroom after using it.

A．cleaned

B．cleaning

C．to clean

D．clean

上一题下一题 0.64难度单项选择更新时间:2012-12-27 02:35:06

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