astallasfivefooteight中的foot为啥不用复数?
2021-09-13 149次 反馈错误 加入收藏 正确率 : 100%
题目内容：
as tall as five foot eight 中的foot为啥不用复数?
优质解答
做表语时foot应该是feet呀：
----- He is as tall as five feet eight inches.
做定语时,foot不用复数形式：
This is a five-foot-eight-inch-high tree.
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