The ____ boy was last seen ______ near the river.

A．missing, playing    B．missing, play    C．missed, played    D．missed, to play

The ____ boy was last seen ______ near the river.

A．missing, playing　 B．missing, play　 C．missed, played　 D．missed, to play

The missing boy was last seen ________ near the river.

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The missing boy was last seen ________ near the river.

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A．playing

B．to be playing

C．play

D．to play

The missing boy was last seen ________ near the river with a young tall man.

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