问题
选择题
---The mid-exam is coming. I have some trouble with my lessons.
---Don’t worry. I think I can give you some suggestions ________.
A．value
B．valuable
C．of valuable
D．of value
答案
答案：D
题目分析: 句意：期中考试要到了。我的功课有一些困难。别担心，我想我能给你一些有用的建议。be + of + 抽象名词 = 形容词，故选D。