be used to do, be used to doing 和used to do的区别

1)used to过去常常,之前经常(如今不作了) We used to go there every year. 我每一年都去那儿。 He is not what he used to be. 他已不是旧日的他了。 2)be used to doing习惯于作某事 He’s quite used to working hard 他颇习惯于艰苦工做。 He is used to living in
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