Inthelastfiveyears,they_______

发布时间:2020-07-28 16:01:29

In the last five years, they ________ trees around the lake.A.plantedB.have plantedC.are plantingD.plant

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B解析因为in the last five years表示“在过去的五年里”,用于现在完成时中,所以正确
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