单选题
I always ______ my childhood as the happiest time of my life.
A、
look out for
B、
look back on
C、
look forward to
D、
look around for
【正确答案】
B
【答案解析】
[解析] 本题考查动词词组辨析。look out for照顾，留心；look back on回忆，回顾；look forward to期盼；look around for到处寻找。根据句意，故选B。
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