题目内容
【题目】There were many young children ________ in the factories in the past.
A. work B. working C. to work
【答案】B
【解析】句意：在过去有很多年轻的孩子们工作在工厂里。此处作定语修饰children，表示主动，故用现在分词working，故选B。
练习册系列答案
相关题目
题目内容
【题目】There were many young children ________ in the factories in the past.
A. work B. working C. to work
【答案】B
【解析】句意：在过去有很多年轻的孩子们工作在工厂里。此处作定语修饰children，表示主动，故用现在分词working，故选B。