Stressful environments lead to unhealthy behaviors such as poor eating habits, which ______increase the risk of heart disease.
A、
in turn
B、
in return
C、
by chance
D、
by turns
【正确答案】
A
【答案解析】
解析：本题考查词组辨析。in turn，转而，依次，而又；in return，作为报答；by chance(=by accident)，偶然地，无意中: by turns，轮流地，依次。根据句意应选in turn。
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