题目选项分析

比较两个句子语法结构语义，选出最佳答案：

Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior to produce energy on a commercial scale, enough for generating electricity efficiently and for heating factories and homes.

Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior to produce enough energy on a commercial scale for efficient generation of electricity and heat factories and homes.

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UwgxLX 2022-08-04 09:06:09

平行结构对比：
C- heat factories and homes. VS for efficient generation of electricity错选原因是把heat做名词，但是heat也可以做动词，引起歧义；如果做动词，则结构不平行D- for heating factories and homes. vs for generating electricity efficiently
即 enough for generating electricity efficiently and （enough）for heating factories and homes

0人: 蓝色小斯 2021-05-19 23:19:08

这里的heat是动词，不是很平行

0人: 鸡迈特小周 2018-05-23 21:20:14

heat不平行

0人: Moro517 2017-06-08 21:27:15

heat不平行 to produce 表目的

题目基本信息

所属科目：语法SC
题目来源1：PREP07 Test 1-44

难度：难