中国集邮总公司邓 总:现在完成时中非延续动词come变成be的例子谁有?
来源:百度文库 编辑:高校问答 时间:2024/05/30 01:58:29
I am here ---i haVE been here for 2 days.
I have been to China.
I came to China.
He came to China thirty years ago.
He have been in China for thirty years.