— What has made you so happy, Mary?— Oh, I've just________an old friend I haven't seen for

题目简介

— What has made you so happy, Mary?— Oh, I've just________an old friend I haven't seen for

题目详情

— What has made you so happy, Mary?
— Oh, I've just________an old friend I haven't seen for years.
[     ]
A. come upon  
B. come in
C. come out  
D. come  up
题型:单选题难度:中档来源:同步题

答案

A

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