The tourists will find the guide book is

问题选择题

The tourists will find the guide book is of even ________ practical value than they thought, as it shows different routes to the places they are going to.

A．less

B．little

C．great

D．greater

答案

答案：D

题目分析：less更少的；little很少；great伟大的，了不起的；greater更棒的。句意：随着它给游客们指明了到他们想去的地方的不同路线，游客们会发现这本旅行指导书比他们想象的更有实际价值。结合语境可知选Ｄ。