i think it good idea to help them form a habit of reading 改错题,将it改成a,为什么?

问题描述:

i think it good idea to help them form a habit of reading 改错题,将it改成a,为什么?

不是把it 改为 a , 而是 在it 后加一个 a , 因为 idea 是一个单数可数名词, 前面要有一个限定词 i(主语) think(谓语) it (形式宾语)【a】good idea (名词词组做宾补)to help them form a habit of reading(...