Living in ever increasingly fast-paced world, we are facing greater competition, so we mu

Living in ever increasingly fast-paced world, we are facing greater competition, so we must take advantage of every opportunity to develop.
A. an; the
B. an; /
C. the; an
D. the; /

A. an; the(答案→)B. an; /C. the; anD. the; /解析：句意：生活在一个生活节奏越来越快的世界，我们面对更大的压力，所以我们必须利用每个机会发展。第一空填an，泛指“一个生活节奏越来越快的世界”，第二空不填，take advantage of“充分利用”，所以选B。

我明天再问问老师，叫他解释下这个问题