Studies show that the things that contribute most to a sense of happiness cannot be bought

Studies show that the things that contribute most to a sense of happiness cannot be bought， a good family life，friendship and work satisfaction.
A. as for
B. in view of
C. in case of
D. such as

A. as for B. in view ofC. in case of(答案→)D. such as解析：as for“至于(某人或某事物)”；in view of“鉴于，由于，考虑到”；in case of“万一，如果”；such as“例如”。句意：研究表明，能够极大地给人幸福感的东西不能买到，例如好的家庭生活、友谊和对工作的满意。故答案为D项。

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