case后接where定语从句的用法与考题
名词 case 有时可后接 where 引导的定语从句，其中的 where 大致相当于 in which，如：
There are cases where the word “mighty” is used as an adverb. 在一些情况下，mighty一词可用作副词。
Today, we’ll discuss a number of cases where beginners of English fail to use the language properly. 今天，我们将讨论一些英语初学者对英语使用不当的问题。
请看有关考题：
1. Today, we’ll discuss a number of cases _________ beginners of English fail to use the language properly.
A. which B. as C. why D. where
2. Drink-driving is one case __________ severe punishment seems to work as a deterrent.
A. that B. which C. when D. where
【参考答案】DD