Whenever I met her was very often she greeted me with a sweet smile.A. whoB. whichC. wh

问题补充：

Whenever I met her, was very often, she greeted me with a sweet smile.

A. who

B. which

C. when

D. since

答案：

A. who

(答案→)B. which

C. when

D. since

解析：考查定语从句。本题考查的是非限制性定语从句，which指代前面一句话的内容在定语从句中主语。句意：无论何时我遇见她，这是常有的事情，她总是面带微笑。D项不能引导定语从句。A项的先行词要是人；when在句中做状语。故B正确。