That was a fifty _____engine. A．horse power B．horses power C．horse powers D．horses powers
2023-02-01 12:18:29 116次 2010届三轮回扣语法专项训练（名词和冠词0） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
That was a
fifty _____engine.
|
A．horse power
|
B．horses power
|
|
C．horse powers
|
D．horses powers
|
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