第1个回答 2011-06-08
He has gone to Shanghai for a week.
has been to 去过,去了又回来了
has gone to 去了,去了还没回来
此处根据语境,应该还没回来
第2个回答 2011-06-08
He went to Shanghai a week ago
第3个回答 2011-06-08
He has been to shanghai for a week.
第4个回答 2011-06-08
he has been to shanghai for a week。been与gong不同
第5个回答 2011-06-08
He has been to shanghai for a week.