Large quantities of water for irrigation. A. is needed B. has -needed C. are needed D. need key: A 主語是A large quantities of 用法相當(dāng)于much;比較: several bottles of water are needed. 這時句子的主語就是bottle,所以謂語動詞用復(fù)數(shù) 【查看更多】

 

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Large quantities of water ____ for irrigation.

A. is needed          B. has -needed         C. are needed     D. need

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Large quantities of water ____ for irrigation.

A. is needed     B. has needed   C. need  D. are needed

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Large quantities of water ____ for irrigation.

A．is needed

B．has -needed

C．a(chǎn)re needed

D．need

 

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