his arrival at the airport he was greeted by many teenagers holding flowers in their hand

发布时间：2020-08-15 01:05:33

     his arrival at the airport he was greeted by many teenagers holding flowers in their hands．
A. Upon
B. Within
C. Through
D. Beyond

网友回答

(答案→)A. Upon
B. Within
C. Through
D. Beyond
解析：Upon his arrival at the airport他一到飞机场就……。
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