_arrival ,they went in search of the hotel.Aof Bupon C for DIn选哪一个为什么?
问题描述：
_arrival ,they went in search of the hotel.Aof Bupon C for DIn选哪一个为什么?
答
B
Upon + 名词 意为：“一.就.”
等于 As soon as they arrived.但是答案选D，会不会是答案错了呢？还用说吗, 原答案绝对错！！