两句都是对的,关键是看上下文或者你想要表达什么,It is a leading company in ...重点是说现在怎么样,并不介意从前如何;It has been a leading company in ...表示一直如此。因为你并未加时间状语,所以马下人说的情况并不影响你。我的建议是你加一个Since its inception,这样就明确了:Since its inception, it has been a leading company in ...
能加since its inception吗?
本帖于 2015-02-04 12:11:18 时间, 由普通用户 聚曦亭 编辑