No sooner had Mary arrived at the station ( ) the train left.

No sooner had Mary arrived at the station ( ) the train left.
A、until
B、then
C、when
D、than
【正确答案】：D
【题目解析】：考核关联词组的固定搭配，no sooner…than 一…就…，玛丽一赶到火车站，火车就开走了。