Peter will come to understand your efforts sooner or later. It’s just a matter of .A. luck

问题补充：

Peter will come to understand your efforts sooner or later. It’s just a matter of .

A. luck

B. value

C. time

D. fact

答案：

A. luck

B. value

(答案→)C. time

D. fact

解析：名词辨析。A运气；B价值；C时间；D事实；句意：Peter迟早会慢慢理解你的努力的。这只是时间的问题。故C正确。