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单选题
Large quantities of water _____ for irrigation.
A
is needed
B
has needed
C
are needed
D
need
参考答案
参考解析
解析：
quantities是复数形式，不管后面接的名词是单数还是复数，谓语动词都用复数。句中“大量的水被需要”要用被动语态，故为C。
quantities是复数形式，不管后面接的名词是单数还是复数，谓语动词都用复数。句中“大量的水被需要”要用被动语态，故为C。
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