my father hasn't been to Britain.He has been to the USA
问题描述：
my father hasn't been to Britain.He has been to the USA
改成my father hasn't been to Britain_____ _____ the US
答
my father hasn't been to Britain_except ____ __to___ the USA.
my father hasn't been to Britain__apart___ _from____ the USA.
个人意见,上面2个应该都可以.but to呢but to应该也可以，但读出来较生硬。