【題目】The Russian rocket designer has died. For many years, he ____ as a deputy to the father of Soviet space program.

A. serves B. was serving C. served D. has served

【答案】C

【解析】描述過(guò)去所發(fā)生的動(dòng)作，本句中沒(méi)有反應(yīng)出對(duì)現(xiàn)在的影響也沒(méi)有延續(xù)到現(xiàn)在，故不要使用現(xiàn)在完成時(shí)。句意：俄羅斯的火箭設(shè)計(jì)師去世了。很多年來(lái)，他都充當(dāng)俄羅斯的太空計(jì)劃之父的角色。

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