New hardy varieties of rice show promise of producing high yields without the costly irrigation and application of commercial fertilizer that were required by earlier high-yielding varieties.
语法 Sentence Correction-1385
标记
正确的用户笔记
眞白 2016-03-29 10:51:30
首先：irrigation和application平行，其中，fertilizer化肥应该是应用的，和灌溉无关，所以它跟在application后面。 第二，这二者都被high-yielding种类所要求，所以，that应该接were。
libeili 2015-10-05 14:59:48
by earlier high-yielding varieties修饰的是就近的fertilizer。。。 现在不需要irrigate 和application of commercial fertilizer
libeili 2015-10-05 15:00:23
by earlier high-yielding varieties修饰的是A和I 。。 现在不需要irrigate 和application of commercial fertilizer
zheng911 2015-02-03 00:12:08
句意是王道 此题说的是新的什么大米展示了高着量不需要什么化肥还有灌溉 这应该看完A就能感觉得到题目所要表达的意思
mynyangq 2014-05-30 19:19:44
把requirement变成be required 避免了歧义，用were表明，irrigation和application两个都被required了，故正确
