used to 怎么填进去?how do you often go to school i ——take a bus,but now i ——walking.

used to 怎么填进去?how do you often go to school i ——take a bus,but now i ——walking. be used to do怎么造句? used sb to do sth 怎么回答 how do we save water 写出答句（ ）,do not( )water.then,( )water 填进去 how things used to How do you s__ it?怎么填? used to do 造句 used to do用法 used to do用法 used to do sth. used to do sth used to do get used to do that's not how it used to be怎么翻译 how do you like the work here?i'm used to----A doing B be here C it D being done为什么选C,be used to do不是被用来做什么用途吗,在这里怎么解释 翻译used to do used to doing be used to doing和used to do怎么句型转换 used to do的used的词性