题目内容
8.The process of producing electricity may also give out CO2,_______ you heat your house with electricity instead of charcoal.( )A. | even if | B. | as long as | C. | as if | D. | as soon as |
分析 产生电的过程也会发出二氧化碳,即使你用电而不是用木炭加热你的屋子.
解答 答案:A.
分析句子的意思可知,also表明在使用电加热也会产生二氧化碳,表示让步,所有用even if来引导让步状语从句;as long as引导条件状语从句;as if引导方式状语从句;as soon as引导时间状语从句.故选A.
点评 本题考查让步状语从句的连接词,在充分分析句型再结合语义的基础上便能选出正确答案,同时要注意其他选项的意思
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