标题: 求教一道语法题~~~ [打印本页] 作者: ghnsvy 时间: 2016-12-11 11:25 标题: 求教一道语法题~~~ While they remove carbon dioxide from the air, conserve soil and water, and house thousands of species, forests also supply potentially valuable pharmaceuticals, and, as sources of building material and firewood, that provide employment for millions worldwide.
pharmaceuticals, and, as sources of building material and firewood, that provide
pharmaceuticals, and sources of building material and firewood, are providers of
pharmaceuticals and, as sources of building material and firewood that are providing
pharmaceuticals and sources of building material and firewood, for providing
pharmaceuticals and, as sources of building material and firewood, provide
这道题选E,原因其实就是大平行 不过我想问的是...and，... 和...，and，...在用法上有没有什么不一样呢？
求点拨！！！作者: GMAT♠ASSASSIN 时间: 2016-12-12 19:37
in most cases, they are basically same structures. 作者: 幻北 时间: 2016-12-14 12:31
A，B，and C，你肯定能明白。A，B and C，and D这种的，你就要看B和C是否是“连在一起的蚂蚱”——就是说相比于A和D，B和C应是同时间或同类型的。换句话，B和C组成了一个E，原话就是A，E，and D。所以我们在使用and时，要分清逻辑语义，到底是不是在拉形式平行而导致内容不平行。当然这种不是很多见，稍加注意就好。有问题私信我。作者: ghnsvy 时间: 2017-1-13 20:51