是didn't used to 还是 didn't use to
是didn't used to 还是 didn't use to
"Didn't use to"与"Didn't used to"差别.
注意是 didn't used to!不是didn't use to
use to do的一种否定 形式是:didn't used to和didn't use to ?
I ______ live alone.A、didn't use B、usedn't to C、didn't used
People didn't use to
英语:“used to do sth”的过去式是“didn't use to do sth”吗?
used to do 的否定式didn't use to do 中的use怎么读?
I didn't used to like tests这句话不是应该为:I didn't use to like tes
英语搭配?be used to doing 的所有否定形式?didn't use to 对么?
英语翻译People didn’t use to throw things away.They used to mend
Claude didn't.in canada.A.lived B,use to live C.used to live