▲现在完成时态的含义是表示过去发生的或已完成的动作对现在造成的影响或结果。特点是既涉及过去，又联系现在:动作是过去发生的,结果是现在存在的。
She has gone.(她走了。)
从这句话中动词所用的现在完成时态可以看出“走”的动作是过去发生的,而对现在所造成的结果是她不在这里了。

用Have(has)been或have (has) gone填空:
1.My father has gone to Beijing. He will beback in two days.
2.The Greens have been to the USA twice.
3.A:Where are your parents now? I haven't seen them for a long time.
B:They have gone to Xiamen.
4.Millie has been to many places of interestin our city.
5.A: has Tommy gone to Nanjing?
B: Yes. He went there last month and hasn'tcome back yet.