____ regular exercise is very important, it’s never a good idea to exercise too close to bedtime. A....
2022-10-27 14:25:33 129次 2013-2014学年北京市西城区高三二模英语试卷（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
本题链接：
