A pp grammar question, please.

zlynn · 发表于 2004-2-19 11:48:00

Working by chemical reaction, and being independence of atmospheric oxygen, rockets are used to power interplanetary space vehicles.

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Why independence is wrong ?

jjyyww11 · 发表于 2004-2-19 12:01:00

以下是引用zlynn在2004-2-19 11:48:00的发言：

Working by chemical reaction, and being independence of atmospheric oxygen, rockets are used to power interplanetary space vehicles.

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Why independence is wrong ?

independent of 是个固定短语.

再说前面的"being",后面应该接adj. or adj.-clause

enjoylife517 · 发表于 2004-2-19 12:04:00

同意楼上

zlynn · 发表于 2004-2-19 13:17:00

thanks.

所属分类: TOEFL / IELTS