问题
选择题
Recently there have been many occasions____ you have attended events on your own.
A．where
B．which
C．when
D．why
答案
答案：C
定语从句考查题。先行词为occasions关系词when在从句中做状语相当于on which的作用。句意：近来有许多时候你可以自己处理事情。
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