The questioner assumes and implies(though rarely says) thatthese bad parents are people poorer and less good than he.老师好,though这里是直接连接两个动词了吗?这样规范吗?还是说省略主语?
We are investigating complaints from customers about goods not being properly inspected before leaving the factory.not being...是什么用法,是现在分词短语作定语修饰goods吗?还是其它用法?