训练

4.How is your new computer working?
4.你的新电脑好用吗?
(A) I already turned it off.
(A)我已经关机了。
(B) Better than my old one.
(B)比旧的好用。
(C) I bought a new mouse.
(C)我买了新的鼠标。

解析

a. work (机器)运转&vt.操作=operate vi.&vt.
例:The air conditioner doesn't work/operate now. Should we call someone to fix it?
(空调现在不动了。我们是不是该找个人来修?)
Dad doesn't know how to work/operate the washing machine.
(爸爸不会用洗衣机。)
b. turn off sth Iturn sth off关掉某物的电源
=switch off sth / switch sth off
turn on sth / turn sth on打开某物的电源
=switch on sth / switch sth on
例:Remember to turn off the lights when you leave the room.
(离开房间时要记得关灯。)
Linda always switches the TV on once she gets home.
(琳达总是一回家就开电视。)
答案：
B