请问可以说girls and boy are V-ing...吗 还是girls and the boy are Ving 还是 girls and the boy is..还有单数名词前一定要加冠词或者形容词吗? 求英语老师支援 英语真的太难了 好多问题 学了三外英语全忘

hello!boy and girls. 请问可以说girls and boy are V-ing...吗 还是girls and the boy are Ving 还是 girls and the boy is..还有单数名词前一定要加冠词或者形容词吗? 求英语老师支援 英语真的太难了 好多问题 学了三外英语全忘 There_____(be)a boy and some girls over there There___(be)a boy and some girls in the classroom a boy and tow girls 前用什么?为什么呢？ 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 ) Two girls and one boy ( ) a computer A has B have 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 （ ） （ ） （ ） （ ）. 选择题：There are____than 70 foreign students in our school.37 are girls and 31 are boy.A.over B.under C.more D.less请问选哪个?理由是为什么? There____a boy and two girls in the ciassnoom 请分析一个句子There are slight genetic differences between the sexes at birth which may influence the subjects boy and girls choose.请问which may influence the subjects boy and girls choose这个从句的先行词,boy and girls choose是个 ______a list of the boy's names and the girls' names A.Take B.Make C.Writes D.DO There _____ a boy ,two girls three men and ten women in the park.空格中试 I can see many boy and girls ___the window.A.in B.at C.by 选哪个?