.现在完成时表示过去某时发生的行为对主语目前产生的影响.即用过去发生的某个行为来说明现在的某种情况.这句话还是不怎么懂啊TheyhavebeentoBeijingtwice.他们去过北京两次.HehasgonetoBeij

Question

.现在完成时表示过去某时发生的行为对主语目前产生的影响.即用过去发生的某个行为来说明现在的某种情况.这句话还是不怎么懂啊
They have been to Beijing twice.他们去过北京两次.
He has gone to Beijing .他去北京了.
His father has been dead for two years.他父亲去世二年了.
She has returned from Paris.她已从巴黎回来了.
这些例句到底对现在有什么影响啊,一头雾水

Answer 1

They have been to Beijing twice.他们去过北京两次.表明他们对北京有所了解.
He has gone to Beijing .他去北京了.现在他不在此地.
His father has been dead for two years.他父亲去世二年了.他父亲已有两年不在人世了.
She has returned from Paris. 她已从巴黎回来了.她现在不在巴黎.