Question

【题目】An e-book is usually much ______ than an ordinary paper book.
A.more expensive
B.the most expensive
C.most expensive
D.expensive

Answer 1

【答案】A
【解析】考查形容词的比较结构。句意：一本电子书通常比一本普通的纸质书贵。表示两者相比，用比较级形式。A是比较级，B是最高级，C是最高级，但前面没有加定冠词the，D是原形。故选A。