标题: These 指代问题 救命啊！！ [打印本页] 作者: xingxc11 时间: 2011-8-11 12:29 标题: These 指代问题 救命啊！！ 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 they have a pain-relieving effect that is like morphine (C) hot sauces and exercise both stimulate the release of endorphins in the brain, and they have a pain-relieving effect like morphine (D) the release of endorphins in the brain is stimulated both by hot sauces and exercise, and they have a pain-relieving effect like morphine's (E) the release of endorphins in the brain is stimulated by hot sauces, just as with exercise, and these have a pain-relieving effect like that of morphine 答案是A 为什么啊 C为什么不行啊？These不是一般不可以单独指代吗？需补充上名词啊！跪求牛牛们的帮助啊！！！作者: zhuyangjia 时间: 2011-8-11 12:44
我是这样认为的：
hot sauces是原句想描述的东西，作者只是用exercise来类比，C改变了原句的意思。而且exercise也不能和前面的besides内容搭配。 至于these，我不能给出完全专业的解释，但这道题中的A选项,just as exercise does是插入成分可不看，这样一来我觉得these没有什么不好，可以指代前面的hot sauces