upon arriving at 造句上周,我们去了人民公园,一到那我们就开始寻找答案关键是 过去式 这个词组怎么变化

arriving in,arriving at造句 ...upon arriving at her class each day中的upon upon arriving at 造句上周,我们去了人民公园,一到那我们就开始寻找答案关键是 过去式 这个词组怎么变化 upon arriving home ,the girl discovered that she had left her bag at her friend's.这里面的upon是什么意思? __ our arriving at the airport,we were given a warm welcome by the people there.A.Upon B.For C.A.Upon B.For C.With D.Until at the airport,the suspect got caught by the waiting police从下面四个选项有一个填进空白A.When arrived b.As soon as arrived c.Upon he arrived d.Upon his arriving 用upon doing造句 rush upon造句 arriving at 和 arriving on 有什么区别啊? _,we went boating and enjoyed the beautiful scenery of the sea under the rising sun.A.Upon arriving B.Upon to arrive C.With arriving D.Arriving ________ the airport,he was arrested by the police.(Unit10-11)A.As soon as arriving?B.Upon he arrived?C.On arriving?D.Upon arrived at为什么选D不选其它?其它选项错在哪里呢?我知道arrive是不及物动词,但是其它选项如果都 arriving 一道高二英语单选 ____ the airport,他被警察抓了.（= = 我一打英文 百度就说不合法,所以用中文代替了 你们懂得）A.As soon as arriving B.Upon he arrivelC.On arrivingD.Upon arrival at我选的B修正 B选项是 Upon he have an effect upon 造句 用be based upon造句 impress upon的英文造句 ■一道初中英语题(说理由）upon arriving home the girl discovered that she ______ her bag at her friend'sA.left B.had left C.forgot D.had forgot Upon arriving home,I was surprised to find the paper I had had ___ was missing.这里的upon arriving是什么用法?