Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.
A.suffered
B.has been suffering
C.has been suffered
D.have been suffering
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◎ 解析
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◎ 知识点
根据n多题专家分析,试题“Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.A.sufferedB.has been sufferingC.has been sufferedD.have been suffering…”主要考查了你对 【一般现在时】,【将来进行时】,【过去完成进行时】,【过去将来时的被动语态】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
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