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Please tell Tom not to leave the classroom unless he that all the lights A.makes

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Please tell Tom not to leave the classroom unless he that all the lights A.makes

Please tell Tom not to leave the classroom unless he ______ that all the lights ______

A.makes sure; are turned off

B.makes sure; will be turned off

C.is made sure; are turned off

D.will make sure; will be turned off

试题答案

A

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