Economic foods may take the form either of material things or service怎么翻译为什么会加of

分类: 作业答案 • 2022-01-09 18:05:57

问题描述：

答

take the form of 是个固定短语 ,意为：“表现为…的形式”
Investigations normally take the form of a preliminary examination.
研究工作通常包括初步验证.

Economic foods may take the form either of material things or service怎么翻译 为什么会加of