cattle後面用is還是are

後面用are，例如：

1、These cattle are one of the purest breeds in Britain.這些牛是英國最純的品種之一。

2、The cattle are fed barley.這些牛要喂大麥。

3、The cattle are being fattened for slaughter.喂肥牛群以宰殺。

4、On big farms cattle are usually stamped with brands.在大農場，牲畜通常是打烙印的。