.Of the two coats she ’d like to choose the one to save money for a book.A. cheapestB. ch

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。