Every evening after dinner, if not from work, I will spend some time walking my dog.
A. being tired
B. tiring
C. tired
D. to be tired
网友回答
A. being tired
B. tiring
(答案→)C. tired
D. to be tired
解析:考查省略句式。在if引导的条件状语从句中,从句中还原应为if am not tired from work,根据省略的原则,所以答案选C。