t is not how much we do but how much love we put into we dobenefits our work most.ATha

问题补充：

t is not how much we do but how much love we put into we dobenefits our work most.

AThat , who

B. Which, that

C. What , that

D. What, what

答案：

A. That , who

B. Which, that

(答案→)C. What , that

D. What, what

解析：考查强调句型和宾语从句。整个句子是一个强调句型，因为把it is …that去掉后，句子很完整，所以是强调句型，第二空填that；we do是介词into后的宾从，且缺少do的宾语，所以用What。选C。