I an old friend in the street the other day whose changes surprised me a lot.A. came outB

I an old friend in the street the other day whose changes surprised me a lot.
A. came out
B. came down
C. came round
D. came across

A. came outB. came downC. came round(答案→)D. came across解析：考查短语辨析。 句意：几天前，我在街上碰到了个朋友，他的变化着实让我吃惊。A、出来；发芽 B、下来；C、苏醒，恢复知觉；D、偶然碰到。根据句意说明D正确。

这下我知道了