There are a number of methods to provide relief from your toothache which can’t cure the

问题补充：

There are a number of methods to provide relief from your toothache, which can’t cure the problem.

A. permanent

B. temporary

C. contemporary

D. consequent

答案：

A. permanent

(答案→)B. temporary

C. contemporary

D. consequent

解析：句意：有很多方法可以提供暂时缓解你的牙疼，这是不能解决问题的。这里使用了形容词修饰relief，四个选项的意思分别是：A. permanent 永久的，B. temporary 暂时的，C. contemporary现代的，D. consequent随之发生的，必然的，合乎逻辑的，根据which can’t cure the problem. 可知选B。