【典型例题】
[例1] This is a world-famous novel._______ can be enjoyed from it until you have finished reading it, though.
A. Nothing B. Much C. Few D. Something
答案：A
解析：这句话实际上是not… until结构的变形，用nothing来表示否定，只有你读完了才能理解这本书。
[例2] It’s said that there are plenty of hotels in that town. There be any difficulty for you to find somewhere to stay .
A. wouldn’t B. mustn’t C. shouldn’t D. needn’t
答案：A
解析：这道题看上去是道简单的情态动词题，实际上，考核了几个情态动词之间细微的差别。
