Question

【题目】Which of the following words is formed the same way as “toothache”?

A.communicationB.unimportantC.carelessD.countryside

Answer 1

【答案】D

【解析】

句意：下面哪一个单词的组成形式和toothache一样？

考查构词法。communication 派生法：名词后缀tion；unimportant 派生法：形容词否定前缀un；careless 派生法：形容词否定后缀less；countryside 合成法：名词+名词。toothache 合成法：名词+名词。故选D。