Which of the following sentences is INCORRECT?
A、
New machinery were introduced in the factory.
B、
Poultry are very expensive in the city.
C、
The police are investigating the murder case.
D、
The militia were called out to rescue flood victims.
【正确答案】
A
【答案解析】
A项中的machinery通常用作不可数名词，谓语动词应使用单数，故were是不正确的，A为答案。B项中的poultry、C项中的police和D项中的militia作主语时，谓语动词常用复数，这三句中，谓语动词的数都是正确的。
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