The river is two metres long 是否等于The river is two metres in length?Why?

分类: 作业答案 • 2021-12-01 17:34:40

问题描述：

答

意思是一样的.
in length的意思是长度,是个数量短语.
long也表示长度,是个形容词.
long =in length
long 一般用于口语
in length 用于正式的公文.