用turn on ,turn off ,open,close ,turn up ,turn down 填空1、pleas
翻译 1.turn on turn off turn down turn up
turn on/turn off/turn up/turn down/
turn off,turn on,turn down,turn up的用法
turn down/ turn over/ turn off/ turn up/turn on/ turn out/ t
用open,close,turn on,turn off的正确形式填空
根据句意,用open、close、turn on、turn off的正确形式填空
open cloSe turn on turn off的区别
Put on; take off ;Turn on/ off;turn up/ down
turn off turn no turn up turn down 区别用法
英语中,turn on,turn off,turn down ,turn up 区别
turn on,turn off,turn up,turn down间的区别
___(turn up,turn down,turn off,turn on)a tap