prep 笔记 157

wang1502

In the mod-1920s the Hawthorne Works of the Western Electric Company was the scene of an intensive series of experiments that would investigate changes in working conditions as to their effects on workers’ performance.
A.    that would investigate changes in working conditions as to their effects on workers’ performance
B.    investigating the effects that changes in working conditions would have one workers’ performance
C.    for investigating what the effects on workers’ performance are that changes in working conditions would cause
D.    that investigated changes in working conditions’ effects on workers’ performance
E.    to investigate what the effects changes in working conditions would have on workers’ performance

B 选项为什么不用加 on呢??would have on one.....??

fudanwyh

it is just a typo...
should be "on" instead of "one"

s2206001

不仅发错区，帖子内容都贴错了，仔细点