The experiment shows that proper amounts of exercise, if regularly, can improve our health． A．being...
2023-02-11 11:51:14 78次 江西省白鹭洲中学2009-2010学年度高一下学期期末考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The
experiment shows that proper amounts of exercise, if regularly,
can improve our health．
A．being carried out B．carrying out C．carried out D．to carry out
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