—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:B
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。