—Was it by cutting down staff she saved the firm?
—No，it was by improving work efficiency. (2012·上海，37)
A. when
B. what
C. how
D. that
网友回答
A. when
B. what
C. how
(答案→)D. that
解析：D
解析 考查特殊句式。本题是强调句，对by cutting down staff进行强调。句意为：——是不是通过裁员她拯救了公司的命运？——不是，是通过提高工作效率。