请教牛人两道prep语法题

明天就上战场了……紧张-ing

13.   (25163-!-item-!-188;#058&001734)

Unlike most severance packages, which require workers to stay until the last day scheduled to collect, workers at the automobile company are eligible for its severance package even if they find a new job before they are terminated.

(A) the last day scheduled to collect, workers at the automobile company are eligible for its severance package

(B) the last day they are scheduled to collect, workers are eligible for the automobile company's severance package

(C) their last scheduled day to collect, the automobile company offers its severance package to workers

(D) their last scheduled day in order to collect, the automobile company's severance package is available to workers

(E) the last day that they are scheduled to collect, the automobile company's severance package is available to workers
   

答案选D，为什么E不可以？

 好像记得那里给的解释是原题A中schedule是形容day的，所以答案尽量保持跟原意一样。

 好像记得那里给的解释是原题A中schedule是形容day的，所以答案尽量保持跟原意一样。

165.
   (33893-!-item-!-188;#058&007190)

Due to poaching and increased cultivation in their native habitats, researchers have determined that there are fewer than 100 Arabian leopards left in the wild, and that these leopards are thus many times as rare as
   China's giant pandas.

(A) Due to poaching and increased cultivation in their native habitats, researchers have determined that there are fewer than 100 Arabian leopards left in the wild, and that these leopards are thus many times as rare as

(B) Due to poaching and increased cultivation in their native habitats, there are fewer than 100 Arabian leopards left in the wild, researchers have determined, making them many times more rare than

(C) There are fewer than 100 Arabian leopards left in the wild due to poaching and increased cultivation in their native habitats, researchers have determined, which makes the leopards many times more rare compared to

(D) Researchers have determined that, because of being poached and increased cultivation in their native habitats, there are fewer than 100 Arabian leopards left in the wild, thus making them many more times as rare as

(E) Researchers have determined that, because of poaching and increased cultivation in their native habitats, there are fewer than 100 Arabian leopards left in the wild, and that these leopards are thus many times more rare than

选E, B为什么错呢？

谢谢!

A 逻辑主语不对

B 插入语
    researchers have determined, 应该有that，不然会认为determine的结果是making

C 同B

D more times as rare as

E correct

第一个题一定要说明一下,E错的原因是they

they用了被动,变成了指代 packages了