—Hey it’s you Jackie! I didn’t think you could be here —A big surprise right? I for y

问题补充：

—Hey ,it’s you, Jackie! I didn’t think you could be here．

—A big surprise ,right? I for you all the afternoon．

A. have waited

B. was waiting

C. have been waiting

D. waited

答案：

A. have waited

B. was waiting

(答案→)C. have been waiting

D. waited

解析：本题的关键词是后面的时间状语all the afternoon整个下午，表示在过去的一段时间以来一直都在做的事情。句义：—hi，是你啊！Jackie，我没有想到你会来这里。—很奇怪，是吧》我整个下午都在等你。根据句义说明整个下午我都在等对方。使用现在进行时的时态。故C正确。