第21题: [单项选择]The woman is going to the supermarket tomorrow because A. the supermarket is closing down after Christmas. B. the man is going to help her with shopping. C. tomorrow is the only day she is free before Christmas. D. she wants to get enough food for the holiday period. 参考答案:D 答案解析:[听力原文]
A:I must go to the supermarket tomorrow. It’s the last day to open till after the Christmas