If I find his phone number I you.A. tellB. toldC. will tellD. have told

问题补充：

If I find his phone number，I you.

A. tell

B. told

C. will tell

D. have told

答案：

A. tell

B. told

C. will tell

D. have told

解析：考查主将从现。句意：如果我找到电话号码，我会告诉你的。If引导的时间状语从句用一般现在时，主句用将来时，故选C项。