Having worked there for 30 years.这个句型是动名词做主语,属于什么完成时?怎么用?
问题描述：
Having worked there for 30 years.这个句型是动名词做主语,属于什么完成时?怎么用?
答
做主语 比如可以：Having worked there for 30 years,they all want to go back country.在那工作了30年了,他们都想回自己的国家了.