We can see sun in the day and we can see many stars at night.A. the theB. a aC. the /D

问题补充：

We can see sun in the day, and we can see many stars at night.

A. the, the

B. a, a

C. the, /

D. /, the

答案：

A. the, the

B. a, a

(答案→)C. the, /

D. /, the

解析：对于世界上特有的东西,应该在他们前加the，而后一空stars前有many修饰，不需要加任何冠词，故选C