you turn off all the lights when you are away from the classroom . A．Making sure B——青夏教育精英家教网—

题目内容

13、_______ you turn off all the lights when you are away from the classroom .

A．Making sure B．To make sure C．Being sure D．Make sure

试题答案

13、D

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you turn off all the lights when you are away from the classroom.

A．Making sure B．To make sure C．Being sure D．Make sure

_______ you turn off all the lights when you are away from the classroom .

A．Making sure B．To make sure C．Being sure D．Make sure

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