标题: Prep语法题一道 [打印本页] 作者: coffeeqoo 时间: 2012-4-10 18:19 标题: Prep语法题一道 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 求助答案A中these可以不加名词单独使用吗？印象中好像不可以的。。作者: mslancaster 时间: 2012-4-10 20:51
They是it的复数 these 是 this 的复数