问题
选择题
How did it______ that humans speak so many different languages?
A.come out
B.come off
C.come about
D.come round
答案
答案:C
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。