题目内容
Trees and flowers ________every year to make our country more beautiful.
A.is planted | B.was planted | C.are planted | D.were planted |
C
试题分析:句意:为了使我们的国家更美丽。每年都种树和花。动作的承受者作主语,用被动语态。其结构是,主语+be+done。every year,每年,故用一般现在时,故选C
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