问题详情：
—Mom, I want to buy this dictionary. It is good but not too_______.
—Let me see. It is really a useful dictionary. And the price is _______.
OK, I will buy it for you.
A. high; low B. expensive; cheap C. high; cheap D. expensive; low
【回答】
D
知识点：相似 相近词比较
题型：选择题
