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18、Whoever leaves the lab last, _____ all the lights are turned off.

  A. make sure             B. make sure of             C. be sure                     D. be sure of

18、A

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科目：高中英語(yǔ) 來(lái)源： 題型：

Whoever leaves the lab last, _____ all the lights are turned off.

  A. make sure             B. make sure of             C. be sure                     D. be sure of

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科目：高中英語(yǔ) 來(lái)源： 題型：

Whoever leaves the lab last, _____ all the lights are turned off.

  A. make sure             B. make sure of             C. be sure                     D. be sure of

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科目：高中英語(yǔ) 來(lái)源： 題型：

Whoever leaves the lab last, _____ all the lights are turned off.

A. make sure           B. make sure of            C. be sure               D. be sure of

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科目：高中英語(yǔ) 來(lái)源：2010年山東聊城三中高一下學(xué)期期末考試英語(yǔ)卷 題型：單項(xiàng)填空

 Whoever leaves the lab last, _____ all the lights are turned off.

A．make sure

B．make sure of

C．be sure

D．be sure of

 

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