问题描述：
这句子里where possible的用法
Our guarantee aims to ensure that you can pre-book
accommodation before arriving here and,where possible,we will let you
know your accommodation details before you arrive.
Our guarantee aims to ensure that you can pre-book
accommodation before arriving here and,where possible,we will let you
know your accommodation details before you arrive.
问题解答：
我来补答展开全文阅读