used to be 和 used to do 的区别

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used to be 和 used to do 的区别
used to be 和 used to do 的区别

used to be 和 used to do 的区别
没区别,do代表动词原形

used to do 表示过去常常做某事，而现在往往不做了
i used to get up early in the morning when i was still a hight school student.
be used to doing 表示习惯于做某事
i am used to eating rice now.
be used to do表示...被...

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used to do 表示过去常常做某事，而现在往往不做了
i used to get up early in the morning when i was still a hight school student.
be used to doing 表示习惯于做某事
i am used to eating rice now.
be used to do表示...被用来做某事
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