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】试题分析：句意：电子书通常比一个普通的纸质书昂贵得多。more expensive比较昂贵的，花钱较多的昂贵的，花钱多的（expensive的比较级）； the most expensive最贵的（expensive的最高级）。根据介词than（比）和句意可知用比较级，选A。