一个英语的完成时问题there has a tree 和 there has been a tree 两者有什么区别?还

一个英语的完成时问题there has a tree 和 there has been a tree 两者有什么区别?还 there has been a time和there had been a time有什么区别? There has a lot of apples on that tree有什么错误? There is a poor man.He has an orange tree.On the tree there 英语翻译There is a poor man.He has an orange tree.On the tree th There is a poor man in a small village.He has an orange tree 初一英语首字母填空A poor man has an orange tree in his garden.There a A poor man has an orange tree in his garden.There are many f a leaf on a tree和a leaf from a tree有什么区别 英语帝现身has interested in 和 has been interested in 有什么区别啊.都是完成时 A tree,Trees ,The tree,有什么区别, 英语问题：请问. have/has been to 和have/has gone to有什么区别?