题目内容
【题目】 The education program ________combining brain work with manual labor is being widely spread throughout the country.
A.to aim at B.aims at
C.having aimed at D.aimed at
【答案】D
【解析】
试题分析:本题考查定语从句的省略和时态。原句应为which is aimed at...此处主语一致,省略了which is,且本句的时态为一般现在时,并未出现完成时态,故选D
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