It's of+n.是否=It's+adj
问题描述：
It's of+n.是否=It's+adj
答
是的2.be of +名词,还可用来说明句子主语在度量,大小,颜色,类别等方面的特征.这类名词有 colour,age,size,height,weight,shape,type,kind等.在这类名词前常用different,all,the same,this,that,a(n) + 形容词等词来...