Question

I wonder how it ____ that Chinese climbers successfully finished the torch relay on the Mount Qomolangma, where the air is so thin.

1. A.
   came out
2. B.
   came across
3. C.
   came over
4. D.
   came about

Answer 1

D
试题分析：考查短语辨析。A出版，发行；B遇见；C过来； D形成，发生；句意：我想知道中国的登山运动员怎么会如此成功的登山珠穆朗玛峰，在那里空气是如此的稀薄。故D正确。
考点：考查短语辨析
点评：本题都是与动词come有关的短语，在平时要加强识记，AD项是重中之重。