题目选项分析

比较两个句子语法结构语义，选出最佳答案：

Employing the same techniques for genetically enhancing plants that make them disease- or pest-resistant, researchers have been able to increase the amount of protein in potatoes, sweet potatoes, and tobacco.

Employing the same techniques used to genetically enhance plants so that they are disease- or pest-resistant, researchers have been able to increase the amount of protein in potatoes, sweet potatoes, and tobacco.

写下分析过程，便于复习“吃透”这个句子：

答对用户笔记

0人: 学员QkQUd7 2022-03-21 04:39:35

used to genetically enhance plants; for genetically enhancing plants.
to genetically enhance plants 指的是目的，for genetically enhancing plants 指的是为了已经被基因增强了的植物，而语义是为了增强，不是为了增强了的植物，而后面的they&them完全指代。 they指的是plants，them指的是genetically enhancing plants。语义不对。本题关键破题点是对动词与动词修饰语的发现与代词指代对象的清晰程度的理解。

0人: joycezhao74 2018-01-15 20:58:06

to do 和for的区别

0人: meisansan 2017-10-12 12:12:38

that make them错误修饰plants

题目基本信息

所属科目：语法SC
题目来源1：GWD-299

难度：难