While football on tin playground, I found ’my keys .
A. playing, lost ,
B. play, losing
C. played, being lost
D. having played, lost
网友回答
(答案→)A. playing, lost ,
B. play, losing
C. played, being lost
D. having played, lost
解析：考查非谓语动词。逻辑主语是I，和play是主谓关系，故用doing；find sth.+过去分词作宾补，lost“丢失的”，表示丢失的状态。故选A。