请选择ABC*W)C1^+Q(y0C:T _______ you _______ the zoo last Saturday ?)e3h-v0w6j-f2r(Y6W0q/J2t)_0m4Q+B:T
A. Do, visit)e3h-v0w6j-f2r(Y6W0q/J2t)_0m4Q+B:T
B. Are, visiting)e3h-v0w6j-f2r(Y6W0q/J2t)_0m4Q+B:T
C. Did, visit)e3h-v0w6j-f2r(Y6W0q/J2t)_0m4Q+B:T