Hello!May I speak to your father?
问题描述：
Hello!May I speak to your father?
Sorry,he_______Xiamen on business
A.has been in B.has been to C.has gone to
为什么不选A啊 been in 不是说明在
答
has gone to去了（厦门）,他现在人在厦门
has been to曾去过厦门
后面跟in用得很少,但has been 就表示曾经如何
有一个has been in a war(曾在战争中受过伤)