There are many boys are playing basketball.这句话有错吗?如果有错,错在哪?另外问问there be句型的用法,

HoW many boys are there in your class? boys,there,how,are,in,classroom,many,the How many girls/boys are there in your how many boys are there inyour classroom什么意思 there are three times as many girls as boys是什么意思 There are many boys _____ (climb) the hill how many boys/girls are there in you ciass?是什么意思 which boys are there? 英语翻译The ninth grade class has 17 more girls than boys.there are 431 students in all.how many boys are there?how many gils are there?Choices for the number of boys:191 202 207 40% of the sthdents in a school are boys.If there are 240 boys,how many students are there in the school? 40% of the students in a school are boys.lf there are 240 boys ,how many students are there in the school It's 9:00 now,we are having a break.There are many students on the playground.Many boys are playing sports.There are there boys are playing soccer,four boys are playing basketball,and two boys are playing ping-pong.So I think the boys are very strong how many boys are there in the picture?A.yes,there are 5B.they are 5C.there are 5D.there is 5 How many and girls are there in the picture?There are（）boys and（）girls.这题这么写, 40%of the student in a shool are boys.if there are240boys,how many student are there in the shoo How many boys are there in the room?的中文意思是什么啊 there are many boys and girls in his class 同义句? HOW many students are there in your class?F____ .Thirty boys and twenty girls.