一个小孩扶老爷爷过马路 用helpful,happy造句
问题描述：
一个小孩扶老爷爷过马路 用helpful,happy造句
答
A helpful child helps a old man cross the road,they are very happy.
一个小孩扶老爷爷过马路 用helpful,happy造句
A helpful child helps a old man cross the road,they are very happy.