会的不要乱答呐!)有这么两句话:1.A:Here is a present for you.Guess!What is it?B:What shape is it?A:It's a rectangle.2.A:What's the shape of your present?B:It'round.看那个回答,为什么一个在It's后面有加a,一个没有?
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会的不要乱答呐!)有这么两句话:1.A:Here is a present for you.Guess!What is it?B:What shape is it?A:It's a rectangle.2.A:What's the shape of your present?B:It'round.看那个回答,为什么一个在It's后面有加a,一个没有?
会的不要乱答呐!)
有这么两句话:
1.A:Here is a present for you.Guess!What is it?
B:What shape is it?
A:It's a rectangle
.
2.A:What's the shape of your present?
B:It'round.
看那个回答,为什么一个在It's后面有加a,一个没有?
会的不要乱答呐!)有这么两句话:1.A:Here is a present for you.Guess!What is it?B:What shape is it?A:It's a rectangle.2.A:What's the shape of your present?B:It'round.看那个回答,为什么一个在It's后面有加a,一个没有?
1中的rectangle作为名字讲,a是冠词,所以可放在名字前.
2中的round作为形容词讲,意思是“圆的”.形容词前不能加任何冠词,所以不能加a.
词性不同,第一个作名词,第二个作形容词
因为rectangle是名词,round是形容词
It's a rectangle的意思是这是一个长方形
It'round的意思是这是圆的
这两句话中,前者的rectangle作名词,后者的round作形容词