earth we live on is bigger than moon.A. The theB. The aC. a /D. a the

问题补充：

earth we live on is bigger than moon.

A. The, the

B. The ,a

C. a ,/

D. a ,the

答案：

(答案→)A. The, the

B. The ,a

C. a ,/

D. a ,the

解析：对于地球和月亮等专有名词，要用定冠词the来修饰，故选A