在下列句子中，哪一个使用了正确的时态？ A. She go to the market every Saturday. B. He is playing football yesterday. C. They will visit us next week. D. I seen that movie before. 答案解析 本题考察时态的正确使用。正确答案是C. They will visit us next week. 其他选项中，A. 应为“goes”，B. 应为“played”，D. 应为“have seen”。易错点在于对时态的理解和应用。 正确答案：C