— Did you happen to see _ black and _ white cat? — Are they missing? I tol

— Did you happen to see _______ black and _______ white cat?

— Are they missing? I told you to take care of them.

A. a; 不填 B. the; 不填

C. the; the D. a; the

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— Did you happen to see _ black and _ white cat? — Are they missing? I tol