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【题目】A lot of trees________around here every year and we can enjoy fresher air now.

A.plantB.is plantedC.were plantedD.are planted

【答案】D

【解析】

句意:每年这附近都种植很多树,现在我们可以享受更新鲜的空气了。

考查一般现在时的被动语态。plant种植,动词原形;is planted一般现在时被动语态,主语为单数;were planted一般过去时被动语态;are planted一般现在时被动语态,主语为复数。根据句意和句中的every year可知,这句话应用一般现在时态,且主语A lot of trees与动词构成被动关系,主语是复数。故选D

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