Every evening after dinner if not from work I will spend some time walking my dog.A. be

问题补充：

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

答案：

A. being tired

B. tiring

(答案→)C. tired

D. to be tired

解析：考查状语从句的省略。当状语从句的主语与主句的主语一致，且状语从句中有系动词be的时候，可以把状语从句的主语和be动词一起省略。或者当状语从句中有it is的时候也可以省略。本题在if 后面省略了I am。句意：明天下班以后，如果不是很累，我几会花点时间来遛狗。故C正确。