34. The carbon-are lamp, a very bright electric lamp used for spotlights, consists of two carbon electrodes with a high-current arc passing between it.
这道题把it改为them是没错,但句中有两个实意动词,是否consist...是非限定性定语从句,但引导词which可省吗?
多谢了^-^
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句子的谓语是consists,和前面隔着一个同位语,同位语中涉及(which is)used 这样的省略。
同意likui的说法。
这里的consists of 是谓语,主语是The carbon-are lamp,后面的a very bright...是同位语。
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