A-A+
______ sheep was grazing on the hill and an ey
问题详情
______ sheep was grazing on the hill and an eye dog was watching them from a far.
A．A herd of
B．A school of
C．A pair of
D．A mop of请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：短语辨析。原句意为：一群羊在山坡上吃草，牧羊狗在远处看守着。首先排除C，B.aschoolof指鱼群D.amopof指一群暴徒，aherdof指一群动物，它们的谓语动词需要用单数。
