请选择DCBA9Y2R;t1~+b'[3y3x – What’s six _____ three?7V7f,P-P.B3T;M.V2|+l
-- It’s nine.7V7f,P-P.B3T;M.V2|+l
A. but7V7f,P-P.B3T;M.V2|+l
B. and7V7f,P-P.B3T;M.V2|+l
C. or7V7f,P-P.B3T;M.V2|+l
D. for7V7f,P-P.B3T;M.V2|+l