He had worked for us for 10 years是过去完成时吧?
问题描述：
He had worked for us for 10 years是过去完成时吧?
这句话和He used to work for us for 10 years有区别吗?两者应该都是过去完成时吧,我在语法书上看到过去完成时是had+过去分词,但是后面这句话里面并没有had阿
答
1 He used to work for us for 10 years-------这是一般过去时,但应该去掉for 10 years.2 He worked for us for 10 years -------这句子比 1 好.-------表明他以前在这里工作过,与现在无关.3 He had worked for us f...