Mary is the love of my life. I still remember that I met her the airport a snowy evening

问题补充：

Mary is the love of my life. I still remember that I met her the airport a snowy evening.

A. in; at

B. at; on

C. on; by

D. to; before

答案：

A. in; at

(答案→)B. at; on

C. on; by

D. to; before

解析：玛丽是我一生的挚爱。我仍然记得那是一个下雪的晚上，我们在机场相遇。at the airport在飞机场，on a snowy evening.在一个下雪的晚上，时间名词前面有形容词形式必须用介词on.