She didn't used to be fat .= She used to be fat .此处didn't已经是过去时了,为什么used不改成use?

Lucy used to be late（ A:did she B:didn't she C:used she D:use she Amy used to be very short,_______ she?A.used B.didn’t C.didn’t use D.usedn’t to marry used to get up early when she was at school__Marry used to get up early when she was at school ,______?A.wasn't she B.used she C.use not she D.didn't she .He said she was used to going to bed late,___?A) did he B) didn’t he C) wasn’t she D) was she She didn't used to be fat .= She used to be fat .此处didn't已经是过去时了,为什么used不改成use? Mrs.Mallory__foreign food,so she didn't know what to expectA wasn't used to eating B usedn't to eating和 B 错误原因. Mary used to stay up until far into the night ,___?A didn't she B usedn't she C both A and B 是didn't used to 还是 didn't use to ( )Many foreigners______ living in Chain.A.used to B.are used to C.weren't used to D.didn't used 选出与“[ ]”中意思相同或相近的选项：She [ didn't use ] to fly kites when she was yuong.A.usedn't B.didn't like C.didn't used D.not used应该选哪个呢?还是说这是一道错题?唉,搞不懂. She didn’t go to school b of his illness.. didn‘t be 与weren't有什么区别The foreigners （）there ,But they （）the food there at first A.used to live ,didn‘t be used to B.used to live ,weren't used to C.are used to living ,didn‘t use to D.used to living ,usedn't to She didn't come to school yesterday,didn't she?B:_____.Though she was not feeling very well.A.Yes,she didn't.B.Yes,she did.C.No,she did.D.No,she didn't. The foreigners __there,but they __the food there at first.A used to live ,didn't be used to B are used to living,didn't used to C used to live,weren't used to D used to living,usedn't to 选C 为什么选C be used to do 怎么用?后一个 空 不理 she______live alone But she _____living alone because she feels lonelyA used to; doesn't used to B used to ; is not used to 为什么 反义疑问句used to susan used to paint pictures after school ,_____?did she 为什么为什么不是 didn't she 呢 there used to be a church here ,----?A.don’t there B.used not there C.didn 't there D.didn ’t it 为什么 There used to be a tower here,___?A.usedn't it B.used there C.didn't it D.didn't there