本贴相关题目 GMATPrep-2007E1-SC-44 (QHVX)

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

Aand producing energy on a commercial scale, enough for efficient generation of electricity and heating
Band producing enough energy on a commercial scale for electricity to be generated efficiently and to heat
Cfor energy production on a commercial scale, enough for generating electricity efficiently and to heat
Dto produce energy on a commercial scale, enough for generating electricity efficiently and for heating
Eto produce enough energy on a commercial scale for efficient generation of electricity and heat

正确答案: D

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发表于 2013-1-6 18:04:33 | 只看该作者回帖奖励

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

(A) and producing energy on a commercial scale, enough for efficient generation of electricity and heating

(B) and producing enough energy on a commercial scale for electricity to be generated efficiently and to heat

(C) for energy production on a commercial scale, enough for generating electricity efficiently and to heat

(D) to produce energy on a commercial scale, enough for generating electricity efficiently and for heating

(E) to produce enough energy on a commercial scale for efficient generation of electricity and heat

请教一下，选项E错在哪里？谢谢！