我们又总是关注一件事时才发现另一件，于是我们便常常被绊住，闹得举棋不定。（ ）
选项：

A:It often occurs that our attention is drawn to one thing only after we have engaged in another. The former may be more important than the latter and give rise to a divided mind.
B:It often happens that only when we are doing one thing do we find another thing. So we're entangled, not knowing what to do first.