a boy and tow girls 前用什么?为什么呢？

a boy and tow girls 前用什么?为什么呢？ hello!boy and girls. There_____(be)a boy and some girls over there There___(be)a boy and some girls in the classroom there be句型填空（2个）There ____ a boy and lots of girls .There ____ lots of girls and a boy . Boy and girls may behave ________(different ) 翻译 One boy is a boy,tow boys half a boy,three boys no boy Two girls and one boy ( ) a computer A has B have This is a big class,and(.)of the students are girls.A.tow third.b.second threes.C tow thirds.麻烦告诉下答案.a.b.c的意思和这道题要考的知识点是什么,再讲下这个知识点, Is there a boy and three girls in our room (转为肯定句） There （be）a boy and three girls in the room.（用适当形式填空） There is a boy and two girls in the classroom改反义疑问句 写同义句：Boy and girls are different.Boy and girls （ ） （ ） （ ） （ ）. Tow and One boy is a boy.Tow boys half a boy.Three boys no boy.是神马意思? she has tow pencils and a pan.对 tow pencils and a pan提问 There____a boy and two girls in the ciassnoom ______a list of the boy's names and the girls' names A.Take B.Make C.Writes D.DO