The cattle ______swinging their tails to disperse the flies.

The cattle ______swinging their tails to disperse the flies.
A、were
B、was
C、is
D、had
【正确答案】：A
【题目解析】：某些集体名词如people，cattle，police，militia，poultry，vermin等常做为复数看待，谓语动词用复数形式。