How did it that humans speak so many different languages? A. come out B. come of
来源：网络
时间：
推荐文章
How did it______ that humans speak so many different languages?
A. come out B. come off C. come about D. come round
试题答案
C
解析:
句意为：人类怎样会说这么多种语言，这种情况是如何产生的呢？come about发生；造成； come out出现‘出版；结果是；come off 脱落；进行；达到效果；come round恢复知觉；苏醒过来。