【正文】
he was a child, he used to ask lots of questions. I want to know the places (that/which) he used to go to. 否定式為: used not to(書面語 ), use(d)n’t to(口語 ), didn’t use to(口語 ) 疑問式為: Used sb to …?( 書面語 ), Did sb use to …?( 口語 ) 反意疑問句式為: use(d)n’t sb? (書面語 ) didn’t sb? (口語 ) 2. be used to = get used to 都是一個(gè)固定的結(jié)構(gòu),意思為:習(xí)慣于某事或做某事的意思, to 為介詞,后接名詞或動(dòng)名詞,不能跟動(dòng)詞原形,例如: We are used to the weather in the south of China. They have got used to getting up early in the morning. be used to的各種形式變化如下: 疑問式為: Be(具體形式 ) sb ….? 否定式為: sb be(具體形式 ) not … 反意疑問式為: be(具體形式 ) not s