问题
选择题
Whenever I met her，________ was fairly often，she greeted me with a sweet smile.
A．who
B．which
C．when
D．that
答案
答案：B
which引导非限制性定语从句，指代所叙述的事。
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Whenever I met her，________ was fairly often，she greeted me with a sweet smile.
A．who
B．which
C．when
D．that
答案：B
which引导非限制性定语从句，指代所叙述的事。