___ regular exercise is very important, it’s never a good idea to exercise too close to bedtime. A. ...
2022-10-26 10:52:32 168次 2015届安徽师大附中高二下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：
___ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.
A. It B. As C. Although D. Unless
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