I’ll never understand how it that you were late three times a week.A. came aboutB. came ou

问题补充：

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：

(答案→)A. came about

B. came out

C. came across

D. came up

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。