there is a boy play basketball outside. 这个句子为什么错了?

There is a boy _(play)basketball on the playground. there is a boy play basketball outside. 这个句子为什么错了? Is JIM at home by himself?NO,there's another boy() him.A.playing with B.play with c.plays withD.to play There is a boy in the picture Behind every successful boy,there is a is there a play at your school the boy does not often play football.the boy does not often play football.（just now）改为过去式there is not a pen on the desk…（a month ago）改为过去式 A:Do you know that boy over there?A:Do you know that boy over there?B:Yes.He is David.He can play soccer very well.A:Really?1.B:Yes,I can.And I can also play ping-pong.2.A:I couldn’t play soccer or ping-pong two years ago.But now 3.B:Why not play s There is a girl ____ the guitar over there(play) 倒装句的用法here a bus come 和 here come a bus 都是倒装吗?有啥区别?还有如果我说“there is a boy play with a dog 是对的吗? 还是 there is a boy who play with a dog. 回答者加高分 A red-hair boy is needed to play the part of Alfred in this new play. 英语There 选择题There is a little boy ( )in the big tree.请问括号内的单词是plays,is playing,playing还是to play呢?为什么不是is playing There ( ) a boy and some apples.A is B are Why is there a boy / girl?And is a silly boy / The boy standing there is a classmate of mine.boy后面为什么不加is? There is a boy under the tree,怎样改为疑问句 (a book / the boy / there / reading / over )is my brother There is a boy in the front of me改错