885-A-20

GuDon

20.
                Studies of circadian rhythms can be applied to problems ranging from chronic insomnia in frequent transcontinental air travelers to workers in all-night plants being inefficient.

(A) to workers in all-night plants being inefficient

(B) toward workers in all-night plants being inefficient

(C) to workers in all-night plants who are inefficient

(D) to combat worker inefficiency in all-night plants

(E) to decreased efficiency among workers in all-night plants

ans:E

我想请问大大们这题的C为什么不好

是修饰与出了问题吗还是整个句意就有错

先感谢牛牛们的帮忙

l980053

form……to 之间的对象要对等。也就是from chronic insomnia in ……to,这样看只有decreased efficiency among 并列的。其他的都是这里有问题

GuDon

 adj     n.     介系词
                               平衡
                                      adj     n.              介系词

感谢大大的指教

仔细一看还果真如此  太粗心了

3Q3Q