题目

题型：不详难度：来源：

I’ll never understand how it __________that you were late three times a week.

A．came about

B．came out

C．came across

D．came up

答案

A

解析

考查短语辨析。came about 发生，came out 开花，came across 偶然发现，came up 提出，句意：我根本不理解你一周迟到三次这是怎么发生的。