The boy was last seen near the East Lake.A. missing; playingB. missing; playC. missed; p

问题补充：

The boy was last seen near the East Lake.

A. missing; playing

B. missing; play

C. missed; played

D. missed; to play

答案：

(答案→)A. missing; playing

B. missing; play

C. missed; played

D. missed; to play

解析：第一空missing为形容词“丢失的”；第二空男孩被看见时正在“玩”用playing。最后一次见到那个丢失的男孩时他正在湖边玩。