问题 选择题

— Why does the lake smell terrible?

— Because large quantities of water ____.

A.have polluted

B.is being polluted

C.has been polluted

D.have been polluted

答案

答案:D

题目分析:考察主谓一致。large quantities of许多,大量;该短语既可以修饰可数名词,也可以修饰不可数名词;做主语时,谓语动词使用复数形式。本句的主语是large quantities of water,故后面的谓语动词使用复数形式。句意:大量的水都被污染了。故D正确。

点评:固定搭配large quantities of许多,大量;该短语既可以修饰可数名词,也可以修饰不可数名词;做主语时,谓语动词使用复数形式。

单项选择题
单项选择题