标题: OG10 ---128 关于正确选项的疑惑！（讨论帖中没找到想要的答案，请大家帮帮忙） [打印本页] 作者: GraceZhou 时间: 2010-5-5 16:07 标题: OG10 ---128 关于正确选项的疑惑！（讨论帖中没找到想要的答案，请大家帮帮忙） 128. New hardy varieties of rice show promise of producing high yields without the costly requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties. (A) requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties (B) requirements by earlier high-yielding varieties of application of commercial fertilizer and irrigation (C) requirements for application of commercial fertilizer and irrigation of earlier high-yielding varieties (D) application of commercial fertilizer and irrigation that was required by earlier high-yielding varieties (E) irrigation and application of commercial fertilizer thatwere required by earlier high-yielding varieties
由that后的系动词were知，that指代的是irrigation and application of commercial fertilizer，我的疑惑是，that可以这样指代吗？同时指代这两个名词：irrigation and application作者: GraceZhou 时间: 2010-5-5 16:08
自己顶下，也许这个问题很幼稚吧，那么多讨论帖中都没有人问 这个问题
