It's____ to talk with him.He never thinks about our advice.填什么呢?是名词waste还是形容词wasteful?
问题描述：
It's____ to talk with him.He never thinks about our advice.
填什么呢?是名词waste还是形容词wasteful?
答
用名词的话应该是a waste吧？
答
都可以，
答
a waste.
答
wasteful
a waste
答
wasteful
或a waste
答
waste It's a waste to do . 是一个固定结构