Vegetables ________ many kinds of vitamins and many other useful materials．So we must eat them ________．A.include; everydayB.contain; everydayC.including; every dayD.contain; every day
网友回答
D解析everyday是形容词，意思是“每日的，日常的”，多作定语；every day为名词短语，在句子中作状语；contain意思是“包含，含有”，多指含有的成分；include侧重于某一部分也包括在某一整体内。