There are ninety boys on the playground,the girls are half of the boys.how many boysand girls arethere on the playground

there are ninety-nine plums 打古代一个名人 Ninety doctors are in the hospital对Ninety提问 there are ninety-nine teachers in their school 按照这样写肯定句,一般疑问句,怎么写 there are many children in the playground the number of them is between ninety and one hundred There are ninety in the small school.Forty from them are boys and fifty are girls.这句话哪里错了 There are ninety boys on the playground,the girls are half of the boys.how many boysand girls arethere on the playground three ninety-nine是什么意思?The strawberries are three ninety-nine a box这一句话中的“three ninety-nine是什么意思呢? There ( ) a boy and some apples.A is B are There are 4 boys in the middle,4 boys behind one boy and one boy in the middlehow many boy are there?非常急 Are there any___inthe room?Yes,there are.Are there any___in the room?Yes,there are.A.orange B.people C.postman D.boy 抱歉写错了 About ninety percent of the air here are clean改错 Are there any boy in your family?对Are进行改错 My books arehere.Where are___?A.the boy.B.boy.C.the boy's.D.boy's.They are over there. there are there （ ）in the picture a boy and （ ） （ ）.they are （ ）about school lessons ... 1Those are (knife) 2Ten (boy) are in the classroom3 Look!There are so many (watch) 英语作文改错,跪求高手解答,（同学作文中的错误,老师让改正）1. There are about ninety percent international conferences is held in English.2. With the integration of the world have been strengthened, English is bec There flowers are very beautiful改为感叹句 The little boy is veryclever改为感叹句 There —— one boy and three girls here是选择is or are