为什么说be used to doing 的"to"是介词?我知道后面为名词或动名词时,to为介词.类似的be good at doing,这里的at也是介词.但是:但这里的be、used、又充当什么成分,和to有什么关系?回复1楼：我就是想搞

be used for doing,be used to do,be used as,be used in,be used to doing,used to I am gradually getting used to the life不是说习惯做某事是be/get used to doing sth 为什么这里既有be又有get? be used to doing sth =used to doing sth be used to doing/be used with的区别 be used to doing和be used todo什么区别 be used to doing用于什么时态,如果用于过去时,为什么还是doing的形式? be used to doing,be used to do,used to do,be used for,be used by有什么区别. well done为什么用be well used to do,be well worth doing而不用be very used to do或be very worth doing 用used to do be used to doing造句 be used to doing与used to do的区别 not to doing还是 to not doing为什么有be accustomed to not doing ,是不是所有都是这样有没有be used to not doing,还是be used not to doing be used to+doing sth是什么意义 be getting used to doing的意思 be used to doing sth?可以带TO的吗?我们班主任说可以 有关used的词组used to dobe used to sth.be used to doingbe used to dobe used for doing used to do, be used to doing , be used to do 有什么区别? 用 used to,be used to do,be used to doing 各造两个句子同上 used to do,be used to do,be used to doing