(单选题)
With more forests being destroyed, huge quantities of good earth ______ each year.
A.is washing away
B.is being washed away
C.are washing away
D.are being washed away
参考答案:D
参考解析:
考查名词作主语时的主谓一致及现在进行时的被动语态。句意:随着越来越多的森林被破坏,每年都有大量的好土壤被冲走。huge quantities of+n做主语时谓语动词用复数,earth和wash away之间是被动关系。故选D。
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