4People are advised to use a programmed time-switch because _______ -题库考试答案搜索网

4People are advised to use a programmed time-switch because _______

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2021-09-06 20:45

A、it will save electricity
B、they need to know exactly what time it is
C、this often frighten burglars
D、in this way nobody will know that the owner of the house is away for a long time

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正确答案

D

试题解析

标签：英语（专升本）

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