-----Was it by cutting down employeesshe saved the company?---No it was by improving w

问题补充：

-----Was it by cutting down employeesshe saved the company?

-----No, it was by improving work efficiency.

A. how

B. that

C. when

D. what

答案：

A. how

(答案→)B. that

C. when

D. what

解析：考查一般疑问句的强调句型。其结构为was / is + it + 被强调的部分+that，题中强调的是状语by cutting down employees，判断强调句型此题可把was / is it that去掉，句子照样成立，可见是强调句，故选B。