It is not how much we do but how much love we put into what we do benefits our work most.
A. who
B. which
C. that
D. what
网友回答
A. who
B. which
(答案→)C. that
D. what
解析：强调句型考查题，强调句型的构成是：It is (was) + 被强调部分+ that (who) + 句子其他部分。句意：不是我们做多少事情而是我们对我们所做的事投入多少爱对我们的工作最有益。