—Was it by cutting down staffare not diligent enoughshe saved the firm?—No, it was by impr

发布时间：2020-08-17 01:34:43

—Was it by cutting down staff    are not diligent enough    she saved the firm?
—No, it was by improving work efficiency．
A. that; when
B. that; what
C. who; how
D. who; that

网友回答

A. that; when
B. that; what
C. who; how
(答案→)D. who; that
解析：考查复杂句：第一空填who，引导定语从句，先行词是staff，定语从句中缺少主语，用who引导定语从句，第二空填that，是强调句，强调的是by cutting down staff，句意：是通过
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