be use to后加什么？

1、be used to do“被用来做……”

Wood is often used to make desks and chairs.木头常常被用来制作桌椅。

Computers can be used to do a lot of work now.如今电脑可用来做许多事。

2、be used to doing“习惯于……”

I am used to cleaning the room.我习惯于打扫房间

You are used to playing game.我习惯玩游戏

She is not used to eating Chinese food.她不习惯吃中餐。

3、used to“过去常常”

经常与be used to do进行辨析，表示过去的`习惯性动作，过去如此，现在不再这样了，译为“过去常常”。例如：

He used to play basketball when he was young.他年轻的时候常常打篮球。

There used to be an apple tree here.过去这儿曾经有棵苹果树。

He used to get up early.过去他经常早起。