After finishing lunch,he asked for a glass of water,完整问题在下面,此处字数限制

问题描述:

After finishing lunch,he asked for a glass of water,完整问题在下面,此处字数限制
After finishing lunch,he asked for a glass of water 和 After having finished lunch,he asked for a glass of water.还有when he had finished lunch he asked for a glass of water.这3句表达的意思是不是一样?有什么区别吗?

第二三句其实一样的因为when本身就有after的意思只不过after可以是介词,也可以是连词你第二句当做介词用了如果当做连词,就是After he had finished...与第三句就连形式上都一样了而第一句与其余两句有一点点区别,这...