A-A+ People have proved______to be true that the heat we get from coal and oil comes from the s 2023-04-15 22:27:19 外语考试 阅读 问题详情 People have proved______to be true that the heat we get from coal and oil comes from the sun.A．thatB．itC．thisD．/请帮忙给出正确答案和分析，谢谢！ 参考答案 查看解答
