used to do,be used to doing和 be used to do的区别,并举例说明

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used to do,be used to doing和 be used to do的区别,并举例说明
used to do,be used to doing和 be used to do的区别,并举例说明

used to do,be used to doing和 be used to do的区别,并举例说明
used to do指:过去常常
例:I used to go to school on foot.
be used to doing指:习惯于做某事
例:He used to taking a shower after lunch.
be used to do指:被用于,主语往往是物.
例:This tool is used to open the box.

used to do 是曾经做过什么
be used to doing是习惯做某事
be used to do是被用做的意思

used to do 过去常常
be used to doing 习惯做某事
be used to do 被用于

used to do 是曾经做过某事,一般用于过去时,如I used to be a teacher.我曾经是一名老师。
be used to doing习惯做某事,例如:I'm used to having a cup of coffee before dinner.我习惯吃饭前喝杯咖啡。
be used to do某物被用于某处。例如:Elephants can be used...

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used to do 是曾经做过某事,一般用于过去时,如I used to be a teacher.我曾经是一名老师。
be used to doing习惯做某事,例如:I'm used to having a cup of coffee before dinner.我习惯吃饭前喝杯咖啡。
be used to do某物被用于某处。例如:Elephants can be used to do some heavy jobs.

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