求解释The Smiths____Beijing for years. （have been i
问题描述：
求解释The Smiths____Beijing for years. （have been i
求解释The Smiths____Beijing for years.（have been in/to）里面应该写哪个?been in 还是been to 阿求解释
答
have been in
这里指史密斯一家在北京好几年了
have been to 表示“去过”, 一般不与时间段连用