---Why is he so happy?
---He being an Olympic torchbearer．
A. takes part in．
B. takes an interest in．
C. takes care of
D. takes pride in
网友回答
A. takes part in．
B. takes an interest in．
C. takes care of
(答案→)D. takes pride in
解析：takes part in参加；takes an interest in对……很有兴趣；takes care of照顾，关心；takes pride in为……感到骄傲。句意：他为什么如此高兴？——他为成为奥运火炬手感到骄傲。故选D。