问题
选择题
—Don't forget ___ the tap when you don't use it.
—No, I won't. [ ]
A. turn off
B. turn on
C. to turn off
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Don't forget ___ the tap when you don't use it.
—No, I won't. [ ]
A. turn off
B. turn on
C. to turn off
答案：C