Last Sunday I went shopping for the perfect dress would make me look younger.A. one in

问题补充：

Last Sunday, I went shopping for the perfect dress, would make me look younger.

A. one in which

B. the one in which

C. one that

D. the one that

答案：

A. one in which

B. the one in which

C. one that

(答案→)D. the one that

解析：根据前半句的提示“for the perfect dress”可以判断这是特指，应用the one作同位语；而后面的定语从句中缺少主语。故选D。