Your classroom is so dirty. Everyone should keep it _______.A．dryB．openC．quietD．_刷题宝

题干

Your classroom is so dirty. Everyone should keep it _______.

A．dry

B．open

C．quiet

D．clean

上一题下一题 0.94难度单选题更新时间:2019-09-23 03:45:51

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