29__________
A.politely
B.patiently
C.unconsciously
D.slowly
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参考答案:
C由上文“in South Korea, we do not need to wait for people to get off.”可知作者在生活中已养成了该习惯,由生活常识知道到美国后,就无意识的遵循以往的习惯。温馨提示:A 礼貌地 B 耐心地 C 无意识地 D 慢慢地