There are a boy and a girl in the classroom.这句话怎么错了?

There ( ) a boy and some apples.A is B are there（ ）a boy and a girl in the lidrary.A,are B,is C,am There are a boy and a girl in the classroom.这句话怎么错了? there are there （ ）in the picture a boy and （ ） （ ）.they are （ ）about school lessons ... there（）a boy and a girl in the room.是填is还是are,说明理由 There are some ___teachers and ___students in the classroom.A.man,boy B.men,boy C.man,boys D.men,boys There are 24___students and 5___teachers in our class.A.boys,men B.boy,men C.boys,man D.boy,men This is a boy and a girl.为什么不说these are a boy and a girl. The stopped their car by it and got off quickly.Dick saw there was a boy in white playing under a tree and asked,“Are there any sharks (鲨鱼) in the river,boy?”翻译 There be 主谓一致的问题有下面几个句子,be是用复数还是单数呢?[is/are] a boy and a girl.There [is/are] a crowd of people.There [is/are] many kinds of food.There [is/are] a kind of food.There [is/are] many pens and a book on the ta 改为复数：look!there is a man and a woman in the picture, what are the boy and girl doing?the girl is crying and the boy is piaying cards .the boy is a child and the girl is a child,too改为复数：look！there is a man and a woman in the pict 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 There_____(be)a boy and some girls over there There's a boy between the desk and the dog 一道英语（也可以说是数奥）题……There are four boys in front of a boy,and there are four boys behind a boy,and there is a boy in the middle.(这里有四个男孩在一个男孩前面,这里有四个男孩在一个男孩旁边,还有 I am a boy and you are a girl 英语there 是there is a girl and a boy还是there are a girl and a boy 判断的依据是什么?在双城记的原著上是：there were a king with large jaw and a queen with plain face. Why is there a boy / girl?And is a silly boy /