扫描二维码，直接登录
题库 / Prep2007E2-SC-15
In the mid-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.
that would investigate changes in working conditions as to their effects on workers' performance
investigating the effects that changes in working conditions would have on workers' performance
for investigating what the effects on workers' performance are that changes in working conditions would cause
that investigated changes in working conditions' effects on workers' performance
to investigate what the effects changes in working conditions would have on workers' performance
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
不定式表示的是一种“主观性”，即，表达一种状态的转换（start-stop）。
从句表示的是一种“客观性”，即，表达一种状态的稳定（process）。
因此，对于不定式和从句的区别，我们可以近乎照搬所有不定式和ing的区别的判断标准。
登录 或 注册 后可以参加讨论