Glass is made of glass 这个句子对吗?Glass is made of glass .和 A glass is made of glass.哪句是正确的?谢谢!很急

问题描述:

Glass is made of glass 这个句子对吗?
Glass is made of glass .和 A glass is made of glass.
哪句是正确的?谢谢!很急

A glass is made of glass.是正确的.
名词一般不能独立使用,作主语时前面必须有冠词或者定冠词.