Is JIM at home by himself?NO,there's another boy() him.A.playing with B.play with c.plays withD.to play

问题描述:

Is JIM at home by himself?NO,there's another boy() him.A.playing with B.play with c.plays with
D.to play

选A
There's another boy .是个完整的句子
这个boy 与他一起玩,所以playing with hime是boy的后置定语~