3、Jim used to be outgoing and energetic.（对outgoingand energetic提问）____did Jim use to be____?

3、Jim used to be outgoing and energetic.（对outgoingand energetic提问）____did Jim use to be____? be used to going out before Jim used to be (outgoing and energeric).(提问) Jim used to be a policeman 变一般疑问句 Jim used to be a policeman 变否定句 be used for be used to be used from区别 used to be used to be翻译 I used to be used to be to be used used to be to be used to be used be used to be used to used to be be used to