—Henry, ________ the light is ________ when you leave the lab.—All right.[ ]A. be sure; turned onB.

题目简介

—Henry, ________ the light is ________ when you leave the lab.—All right.[ ]A. be sure; turned onB.

题目详情

—Henry, ________ the light is ________ when you leave the lab.
—All right.
[     ]
A. be sure; turned on  
B. make sure; turned off
C. sure; turning off  
D. make sure; turning off
题型:单选题难度:中档来源:同步题

答案

B

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