Mary does not has a nice pencil.这句话错在哪

Mary does not has a nice pencil.这句话错在哪 Mary has two brothers,________ A.is she B.does she C is not she D does not she为什么选D 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? Who has a tennis ball and a basketball --Mary and Gina ( ).A.have B.does C.do D.has Has Mary got a high fever?Does Dr.Smith feel very well? Bill has finished his homework____A.So does Mary B.So is Mary C.So has Mary D.So Mary has He does not think Mary is a good student反意疑问句为什么呢？ What does Mary look like?She .Ais medium height B has curly hair C has a cat D is funny I do not like the dress,Mary does not like it,--------( ) A.too B .either C.also D.neither what does Mary have in her box?还是What does Mary has in her box? He has 2 sisters,but he does not have a brother 那个have为什么不用has? Mary has [ ]friends to piay games [ ] A,no with B,not with 并说明原因, 选用have,has ,do,do not,does,does not回答 she heardly ever has time to relax 的反意疑问句A.does B.has not she C.does not she D.has she 两个人名做主语是单数还是复数eg._____Ann and Mary have a pen?(do/does)Ann and mary _____ a pen(have/has) 英语翻译What Do There Colors Mean?Mary does not understand such sentences as “She is blue today. “You are yelllow.“She has a green thumb. and “He tells a white lie. So she goes to her teacher for help.Mary:Mrs.Smith,there is a color i 英语翻译Mary does not understand such sentences asShe is blue today.You are yellow.She has a green thumb.Andhe tells a white lie.So she goes to her teacher for help.Mary:Mrs.Smith,there is a color in each of these sentences.What do they m Mary has visited the Great Wall.So _____ l.A.am B.have C.does B.do快呀急