Of the two readable books which do you think is one for me to read?A. a more suitableB.

问题补充：

Of the two readable books, which do you think is one for me to read?

A. a more suitable

B. more suitable

C. a suitable

D. the more suitable

答案：

A. a more suitable

B. more suitable

C. a suitable

(答案→)D. the more suitable

解析：指两个中较怎么样的那个时，要用“the+比较级”。句意：在这两本容易读的书中，你认为那一本比较适宜我读？