---I'm not feeling very well, Barton．To tell you the truth, I'm tired of
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---I'm not feeling very well, Barton．To tell you the truth, I'm tired of the present life．
---I suggest you do some _________ exercise to keep fit．
A.normal
B.general
C.common
D.regular
试题答案
D
情景对话。根据regular和keep fit的关系可知道答案。