every morning Mr.Smith takes a ________to his office.
A.20minutes' walk B.20minute's walk C.20minutes walk D.20-minute walk
这里选D 为什么不能选A呢?因为20-minute是作定语修饰walk.又如:a five-year-old boy.一个五岁的男孩
如果我的回答对你有所帮助,请点击本页面中的“选为满意回答”按钮,
every morning Mr.Smith takes a ________to his office.
A.20minutes' walk B.20minute's walk C.20minutes walk D.20-minute walk
这里选D 为什么不能选A呢?因为20-minute是作定语修饰walk.又如:a five-year-old boy.一个五岁的男孩
如果我的回答对你有所帮助,请点击本页面中的“选为满意回答”按钮,