It is obvious that people hold different opinions about ____ voluntary services should be financiall...
2022-12-12 23:03:15 126次 2014届陕西宝鸡中学高二下学期期末考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is obvious that people hold different opinions
about ____ voluntary services should be financially rewarded.
A．that B．what C．how D．whether
本题链接：
