标题: PREP07_SC3，关于逻辑主语的疑问 [打印本页] 作者: 冷月无声5555 时间: 2013-3-24 16:46 标题: PREP07_SC3，关于逻辑主语的疑问 Less than 35 years after the release of African honeybees outside Sao Paulo, Brazil, their descendants, popularly known as killer bees, had migrated as far north as southern Texas.
(A) Less than 35 years after the release of African honeybees outside Sao Paulo, Brazil, (B) In less than 35 years since releasing African honeybees outside Sao Paulo, Brazil, (C) In less than the 35 years since African honeybees had been released outside Sao Paulo,Brazil, (D) It took less than 35 years from the release of African honeybees outside Sao Paulo, Brazil,when (E) It took less than the 35 years after the time that African honeybees were released outside Sao Paulo, Brazil, and then
A正确, after + n.结构避免了逻辑主语问题; B选项的解答：since releasing放在句首,逻辑主语等于句子的主语their descendants, 不符合逻辑; 请问这里的逻辑主语到底是什么啊。。好晕，求讲解！灰常感谢！！！