是從句。假教授隻能說：因為這裏指代fuel比較明顯，所以不嚴謹也就不嚴謹了。金耳朵說對了！

來源: 非文學青年於 2011-08-10 23:43:06 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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