Everything comes with price；there is no such thing as free lunch in the world.A. a；aB. t

问题补充：

Everything comes with price；there is no such thing as free lunch in the world.

A. a；a

B. the；/

C. the；a

D. a；/

答案：

A. a；a

B. the；/

C. the；a

(答案→)D. a；/

解析：

price意思是“代价”，为可数名词；第二空前边有no，后面的名词不用冠词，故选 D项。