题目
莉莉昨天参加了学校的乒乓球活动。她的朋友问她昨天是否打了乒乓球,她回答“是的”。哪组对话正确?A. Did you play ping-pong yesterday? Yes, I did. B. Did you play ping-pong yesterday? No, I didn’t. C. Do you play ping-pong yesterday? Yes, I did. D. Did you played ping-pong yesterday? Yes, I did.