be used to do和be used to doing的用法和区别
问题描述：
be used to do和be used to doing的用法和区别
答
http://dict.youdao.com/search?q=be+used+to+do&ue=utf8&keyfrom=dict.index
http://dict.youdao.com/search?le=eng&q=be+used+to+doing&tab=&keyfrom=dict.top