Mary does not have any books（改成肯定句） Mary has some books.has不是用于第三人称单数么?为什么Mary does not have any books这里面用的是have?后来改成肯定句又改为has?

MARY DOES NOT HAVE ANY BOOKS (变肯定句） Mary does not have any books怎样改为肯定句? 按要求完成句子 1.I want to buy a big green bag.2.Mary does not have any books. does Mary have a soccer ball?作肯定回答. text editor does not have a document 连词成句have,does,clean,Mary,to,every.room,herday,not 连词成句day,not,have,does,clean,Mary,to,every.room,her Mary does not have any books 改为肯定句急用!为什么这样变? Mary does not have any books（改成肯定句） Mary has some books.has不是用于第三人称单数么?为什么Mary does not have any books这里面用的是have?后来改成肯定句又改为has? Does Mary have a computer?does 和 do各表示什么 mr.gyeen ( )two children.a.does not have.b.have. what does mary have for dreakfast? What does mary have for breakfest? what does Mary have forbreakfast 的意思 He does not think Mary is a good student反意疑问句为什么呢？ Mary does not has a nice pencil.这句话错在哪 not,she,does,a,collection,sports,have.连词成句 She does not have a sister.改为肯定句