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题库 / Prep2007E2-SC-90
Diesel engines burn as much as 30 percent less fuel than gasoline engines of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have been implicated in global warming.
of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have
of comparable size, as well as emit far less carbon dioxide gas and far fewer of the other gases having
of comparable size, and also they emit far fewer carbon dioxide and other gases that have
that have a comparable size, and also they emit far less carbon dioxide gas and other gases that have
that have a comparable size, as well as emitting far fewer carbon dioxide and other gases having
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本题在ＡＢ之間糾結，注意 as well as 不是并列连词，FANBOYS才是。
根据伴随的核心概念「两件事情几乎同时发生」，燃烧更少fuel和排放更少气体几乎是同时发生（燃烧就排放了），所以要选Ving伴随，而不是两件事情
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