has been in和has been to的区别
has been to表示曾经去过某地，现在已经回到原地。它只能与表示次数的词语搭配；has been in表示一直呆在某地， 常与时间段搭配。
has been in例句
1、The shooting may have been in retaliation for the arrest of the terrorist suspects.
2、I must have been in a shocking state last night.
3、Many of their books have been in print for nearly 40 years.
has been to例句
1、He may have been to some of those places
2、Those who have been to Dalian all say it's beautiful.