问题
选择题
After graduating from college, I took some time off to go travelling, ________turned out to be a wise decision.
A．that
B．when
C．where
D．which
答案
答案：D
考查定语从句。先行词是I took some time off to go travelling,整个句子，能引导先行词为句子的引导词只有which和as，所以定从________turned out to be a wise decision要用which引导。选D。