When you sleep your body prepares you for the day .A. comeB. cameC. to comeD. coming

问题补充：

When you sleep, your body prepares you for the day .

A. come

B. came

C. to come

D. coming

答案：

A. come

B. came

(答案→)C. to come

D. coming

解析：考查不定式用法，本题中的不定式to come用来修饰名词the day,起定语的作用；相当于形容词coming；the day to come=the coming day明天；句意：当你睡觉的时候，你的身体正在为明天做准备。故C正确。