To be happy,it's very important to have a good attitude and a goo_英语解答

To be happy,it's very important to have a good attitude and a good heart.改成
To be happy,it is ___ ____ ____ to have a good attitude and a good heart.

人气：495 ℃　时间：2019-08-26 03:20:54

解答

of great impotance
be of +抽象名词相当于 be +形容词表示的意思,如：be valuable =be of great value