像区分be used to do和be used doing这类知识算是语法的还是单词的?像区分be used to do和be used doing这类题目算是语法知识还是单词运用知识?那么这些单词的运用和词的专有用法字典上查得到吗？

像区分be used to do和be used doing这类知识算是语法的还是单词的?像区分be used to do和be used doing这类题目算是语法知识还是单词运用知识?那么这些单词的运用和词的专有用法字典上查得到吗？ be used to do 和be used for的用法 used to do,be used to doing和 be used to do的区别,并举例说明 英语句型区分be used to do Sthused to do Sthbe used for doing Sth used to be 和 used to do 的区别 Be used to 和used to do分别是什么意思 be used to 和 used to do 的区别 be used to do 和be uesd for 的区别 区分used to do sth./be used to doing/be used to do区分no longer/not…any longer/no more/not any more be used for doing,be used to do,be used as,be used in,be used to doing,used to be used to do造句 be used to do sth. used to do sth和be used to doing sth中的used是什么词性?used to do sth和be used to doing sth中的used是什么词性? be used to doing,be used to do,used to do,be used for,be used by有什么区别. used to do 和 be used to doing / be used to do,解释下这几个词组的用法! be used to do和be used to doing的用法和区别 be/get used to doing sth和be used to do 用法区别~ be used to do 和be used to doing的不同解释?