[問題] SC=pp44

[luckiki (lucky寶貝)]

44. (26787-!-item-!-188;#058&002971)
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.
最後一句的enough......是當名詞用ㄇ??


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推 pentimento:不是，是當形容詞用。