he often had ------ to tell us every day.Aa good news B apiece of good news C a good piece of news为什么是b?

问题描述:

he often had ------ to tell us every day.Aa good news B apiece of good news C a good piece of news
为什么是b?

b

B

a piece of是固定形式的.
形容词在名词前,所以是B