SC中OG20-825的between的小疑惑

LCY0508 · 发表于 2019-7-31 20:53:38

Many utilities obtain most of their electric power from large coal and nuclear operations at costs that are sometimes two to three times higher as that of power from smaller, more efficient plants that can both make use of waste heat and take advantage of the current abundance of natural gas.

Atwo to three times higher as that of power from smaller, more efficient plants that can both 分析该选项
Bhigher by two to three times as that from smaller, more efficient plants that both can 分析该选项
Ctwo to three times higher than those for power from smaller, more efficient plants that can both 分析该选项
Dbetween two to three times higher as those for power from smaller, more efficient plants that both can 分析该选项
Ebetween two to three times higher than from smaller, more efficient plants that they can both. 分析该选项
答案选C，
我想知道DE中between的用法是正确的吗，OG的解析完全没提到

Monica2020 · 发表于 2019-7-31 21:47:15

不正确啊，固定用法between...and，而且这个地方不需要用between...and这个结构

SC中OG20-825的between的小疑惑

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