标题: 请教prep1--59关于逗号加连词的问题 [打印本页] 作者: stellapass 时间: 2011-8-14 11:54 标题: 请教prep1--59关于逗号加连词的问题 A new genetically engineered papaya was produced not by seed companies who have been motivated by profit, which was the case with most genetically modified crops previously approved for commercial use, but university and United States Department of Agriculture researchers who allowed growers to use it free of charge. (A) produced not by seed companies who have been motivated by profit, which was the case with most genetically modified crops previously approved for commercial use, but (B) produced not by profit-motivated seed companies, the case with most genetically modified crops previously approved for commercial use, but (C) produced not by profit-motivated seed companies, as was the case with most genetically modified crops previously approved for commercial use, but by (D) not produced by profit-motivated seed companies, which was the case with most genetically modified crops previously approved for commercial use, but was produced by (E) not produced by seed companies who have been motivated by profit, the case with most genetically modified crops previously approved for commercial use, but by 本题选C 无论是在manhattan还是语法笔记当中一直都是在强调说句子中逗号加连词，连词前后句子必须是完整的句子。在这个题当中，我选出来正确答案没有问题，我也知道它是not...but的平行结构，但是对于but后不是完整结构有点想不明白，而且这种情况在OG当中也有出现过，请大家指教~~作者: 清飞扬 时间: 2011-8-14 11:59
题目做下来我的感觉是
LS总结的真好，豁然开朗哈~