Tom usedn't to drink.和Tom didn't use to drink有什么区别?

Tom usedn't to drink.和Tom didn't use to drink有什么区别? Behind the factory there used to _________ much waste,_______?A.have,usedn't itB.have,usedn't thereC.be,used't itD.be,usedn't there 请帮我看看这两句话的区别?Tom didn’t used to get up at 6,but at 8 every morning.Tom usedn’t to get up at 6,but at 8 every morning.didn't used to~和usedn'to 有什么区别 Usedn't you to go to school by bus?No,I .A.wouldn't B.didn't C.usedn't D.used to didn't use to do 和 usedn't to do 一样吗 都是什么意思 . usedn't音标,怎么读 His parents used to play Maijiang in their spare time,_____?A)did they B)couldn't they C)usedn't they D)usedn't he His parents used to play Maijiang in their spare time,_____?A)did they B)couldn't C)usedn't they D)usedn't he He used to get up early,didn't/usedn't he?怎么译 Bhind the factory there used to (1 )much waste,( 2 1 have还是be ,2 usedn't it还是 usedn't there There used to be a tall tree here,usedn't it?(哪里错了?） 请问这个题目选什么Behind the factory there used to ______ much waste,____?A.have; usedn’t it B.have; usedn’t there C.be; usedn’t it D.be; usedn’t there请问选什么 并给相应的解释 they used to come here to play,()?反义疑问句 是填usedn't they 还是 didn't they they asked tom to gave him a drink ,but heA hadn'tB wasn'tC wouldn'tD shouldn't 那个为什么 they asked Tom to give her a drink and he________A hadn'tB wasn'tC wouldn'tD shouldn't I ______ live alone.A、didn't use B、usedn't to C、didn't used to D、usedn't我怎么觉着 四个答案都不对啊.20：00以前必须回 There used to be a church behind the cemetery,_____________?A.didn’t there B.used there C.usedn’t it D.didn’t it到底是didn't there还是usedn't there还是两个都行 There used to _a stone figure over there,___be,didn't it be usedn't there选啥