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 (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