Question

4. To earn more money, many young rural couples go down to the southern coastal cities,       

       with their grandparents. (leave)

为了挣更多的钱，许多乡下年轻夫妇南下沿海城市，让孩子同爷爷奶奶待在一起。

Answer 1

4. leaving their kids staying考查leave接复合宾语的用法。leave sb. doing sth.使/让某人做某事。其中，sb.和doing sth.是主谓关系。若宾语同补语是动宾关系，则用过去分词作补语。