—Peter you look so tired and wet all over!—Yes all afternoon I football on the playgrou

问题补充：

—Peter, you look so tired and wet all over!

—Yes, all afternoon I football on the playground.

A. am playing

B. have been playing

C. played

D. have played

答案：

A. am playing

(答案→)B. have been playing

C. played

D. have played

解析：考查时态。根据关键词all afternoon可知应该使用现在完成进行时，表示过去到现在一直在发生的事情并且持续到现在。句意：—Peter，你看上去很累，浑身湿透了！—是的。整个下午我都在操场上踢足球。