请选择ABC*@*y2z.w){5W5n)N________ you _______ your grandparents last weekend?+I.S(h.s8W6U4Q0K-O(W:w;s
A. Did; visited+I.S(h.s8W6U4Q0K-O(W:w;s
B. Did; visit+I.S(h.s8W6U4Q0K-O(W:w;s
C. Do; visited+I.S(h.s8W6U4Q0K-O(W:w;s