It’s not what we do once in a while shapes our lives but what we do consistently.A. whic

问题补充：

It’s not what we do once in a while shapes our lives, but what we do consistently.

A. which

B. that

C. how

D. when

答案：

A. which

(答案→)B. that

C. how

D. when

解析：本题是一个强调句型。被强调部分为not what we do once in a while but what we do consistently，结合强调句型的结构It+be +被强调部分+that+...,故答案选B。句意：我们的人生不是一蹴而成的，而是长年累月定型的。