He cut the grass. She trimmed the bushes. The children swept the

He cut the grass. She trimmed the bushes. The children swept the clippings and put them into plastic bags. (long sentence)
【正确答案】：He cut the grass and trimmed the bushes while the children swept the clippings and put them into plastic bags.
【题目解析】：连短句成长句, 解决这一问题的方法就是：遵照各短句之间的内在逻辑关系，利用连结词（包括从属连词和并列连词），将短句连接在一起，也可先确定未来长句的主干，再将其他短句变成修饰语附属于主干之上。本题采用的是第一种方法，用连接词来完成。