—Whydidn’tyouringmeup?  —Iwouldhave,butI

问题详情：

 — Why didn’t you ring me up?

   — I would have, but I______ your telephone number.

   A. have forgotten            B. would have lost      C. forgot           D. had lost

【回答】

C

知识点：一般过去时及其被动式

题型：选择题