题目

Mr Smith, ______of the _______speech, started to read a novel. A. tired; boring     B. tiring; bored C. tired; bored      D. tiring; boring 答案：A 解析: tired of…是过去分词短语作原因状语，boring 是现在分词作定语，表示speech本身的特点。

查看本题答案和解析