There will be a parents' meeting this afternoon.But my parents can't come because they _______ to New York for business.A.have gone B.went C.have been 选什么?并请说明理由,
问题描述：
There will be a parents' meeting this afternoon.But my parents can't come because they _______ to New York for business.A.have gone B.went C.have been 选什么?并请说明理由,
答