Wind power is an ancient source of energy we may return in the near future.A.on whichB.by whichC.to whichD.from which
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C解析试题分析:句意:风力是古老的能源,我们不久的将来也许会再次回到风力上来。Return to回到,返回;这里which引导的是定语从句,它代替source of energy,故选C。考点:考查定语从句的用法。点评:本题难度适中。定语从句是英语语法中非常重要的内容,在阅读和理解过程中起着极其重要的作用。定语从句的考查关键在于定语从句的成分分析,需要考生有分析理解复杂的句子结构的能力。即学即练: Tom has made great progress, made us happy.A. which B. by which C. when D. that解析:A。句意:汤姆取得了很大的进步,这使我们很高兴。