Question

【题目】—________ were you on your vacation in Beijing, Mary?

—On October 3rd last year.

A. Where B. How often C. When D. How

Answer 1

【答案】C

【解析】句意：——玛丽，你什么时候在北京度假？——去年10月3日。Where哪里；how often多久一次；when什么时候；how如何。根据On October 3rd last year.可知此处询问时间，故选C。