请教：07Prep 34题。。求指点啊

cduserforgmat

Besides adding complementary flavors to many foods, hot sauces stimulate the release of

endorphins in the brain, just as exercise does, and these have a pain-relieving effect like

morphine's.

(A) hot sauces stimulate the release of endorphins in the brain, just as exercise does, and these

have a pain-relieving effect like morphine's

(B) hot sauces stimulate the release of endorphins in the brain, like exercise, and theyhave a

pain-relieving effect that is like morphine

(C) 。。。

(D) 。。。

(E) 。。。

正确答案A.
A 选项的these可以这样是使用吗？
记得以前看解释说，像this 这样的代词，必须要交上n才算对啊。就是应该是 and these endorphins.......
请教nn给我指点一下

cduserforgmat

Besides adding complementary flavors to many foods, hot sauces stimulate the release of
endorphins in the brain, just as exercise does, and these have a pain-relieving effect like
morphine's.

(A) hot sauces stimulate the release of endorphins in the brain, just as exercise does, and these
have a pain-relieving effect like morphine's
(B) hot sauces stimulate the release of endorphins in the brain, like exercise, and theyhave a
pain-relieving effect that is like morphine
(C) 。。。
(D) 。。。
(E) 。。。

正确答案A.
A 选项的these可以这样是使用吗？
记得以前看解释说，像this 这样的代词，必须要交上n才算对啊。就是应该是 and these endorphins.......
请教nn给我指点一下

beatGmatV

顶，同问

cduserforgmat

我在顶你 同问！哈哈
我在顶你 同问！哈哈

aurora0817

才看了Manhattan里讲这一部分   里面明确说this，these，that，these都相当于形容词你用，不能直接当成名词就用了，所以我一来就把A排了   结果答案是A    不晓得咋回事    我觉得是错的

slr257

这贴留名。。。一会回来看，楼主辛苦了。。。

huangxuebin

http://www.ftchinese.com/story/001020692/en

Prof Mustard and his colleagues at Brown University, Rhode Island, and 13 other institutions made their discoveries using an instrument on the Mars Reconnaissance Orbiter spacecraft, which could detect clay-like minerals called phyllosilicates. **These have** the unusual property of preserving a record of the way water interacts with rocks.

搜索了下，有these have这种奇怪de用法。

yakev6

这题ron解释说出的不好，其它选项错的更离谱所以those相对可以接受，可以理解为those endorphain