— I feel tired and sleepy. — Why not stop ?A. to workB. having a restC. to have a restD. t

问题补充：

— I feel tired and sleepy. — Why not stop ?

A. to work

B. having a rest

C. to have a rest

D. to go on with your work

答案：

A. to work

B. having a rest

(答案→)C. to have a rest

D. to go on with your work

解析：stop后接动名词表示停止正在做的事情，接不定式表示停下正做的事情来做另一间事情。句意：我感到又累又困。——为什么不停下来休息一下？故选C。