问题补充:
.Of the two coats, she ’d like to choose the one to save money for a book.
A. cheapest
B. cheaper
C. more expensive
D. Most expensive
答案:
A. cheapest
(答案→)B. cheaper
C. more expensive
D. Most expensive
解析:句意:在两件外套中,她喜欢选择较便宜的那件,以省下钱买一本书。因为是两者之间进行比较,所以用形容词的比较级,排除A和D项,而C项与题意相矛盾,故选B。