—Believeitornot,mysisterandIaretwins. —Oh,youmusthaveh...

问题详情：

 — Believe it or not, my sister and I are twins.

 — Oh, you must have had the case _________ you were taken for your sister.

   A. which              B. whose            C. where            D. when

【回答】

C

知识点：定语从句

题型：选择题