听力原文：M: If you had waited until after the Christmas holidays, you could have bought that dress for much less. W: I know that, but I needed it immediately. I had a wedding reception to attenD. When had the woman purchased the dress? A.Shortly after Christmas. B.In the spring. C.During the Christmas season. D.During the salE.
A.W: B. When C.Shortly D. B.In E. C.During F. D.During
【参考答案】
C 解析：第一个人用的是“if...had...，”“...could have done...”的条件主从复合......