Whoever leaves the lab last, _____ all the lights are turned off.A.make sureB.make sure ofC.be sure

题目简介

Whoever leaves the lab last, _____ all the lights are turned off.A.make sureB.make sure ofC.be sure

题目详情

Whoever leaves the lab last, _____ all the lights are turned off.
A.make sureB.make sure ofC.be sureD.be sure of
题型:单选题难度:偏易来源:不详

答案

A
本题的含义是无论谁最后离开实验室,都要务必把所有的等关上,make sure表示务必或确保的意思,后跟从句,故本题选A。

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