问题
选择题
Health problems are closely connected with bad eating habits and a ____ of exercise.
A．limit
B．lack
C．need
D．demand
答案
答案：D
a lack of sth.缺少……。
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Health problems are closely connected with bad eating habits and a ____ of exercise.
A．limit
B．lack
C．need
D．demand
答案：D
a lack of sth.缺少……。