This hand book is __for us to learn our lessons A.great value B.great valuableC.of great value
问题描述:
This hand book is __for us to learn our lessons A.great value B.great valuableC.of great value
答案是选C,但我不知道为什么,谁能解释一下啊?谢谢
答
of great value=very valuable
of加上名词=形容词