The expert says that nowadays there are too many problems linked to poor diet and a ________of exerc...
2022-12-02 00:14:07 51次 2015届安微省池州市高二上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The expert says that nowadays there are too many
problems linked to poor diet and a ________of exercise.
A.
limit B.
lack C.
need D. demand
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