Don't forget_____ the tap when you don't use it. [ ]A. turn offB. turn onC. to turn onD. t

题目简介

Don't forget_____ the tap when you don't use it. [ ]A. turn offB. turn onC. to turn onD. t

题目详情

Don't forget  _____ the tap when you don't use it.
[     ]
A. turn off    
B. turn on    
C. to turn on    
D. to turn off
题型:单选题难度:中档来源:同步题

答案

D

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