单选题 Which of the following sentences is INCORRECT?

A、 His cattle were still lean.
B、 The jewellery have been stolen.
C、 The militia were armed with guns.
D、 Vermin are small animals which cause problems to humans by carrying disease and damaging crops or food.

【正确答案】 B

【答案解析】集合名词、主谓一致。A项cattle、C项militia、D项vermin作主语时，谓语动词用复数，此外还有poultry，police；只有jewellery作主语，谓语动词用单数，类似还有cutlery，machinery，poetry，merchandise。