A-A+ It is a kind of illness that can result in tot 2022-08-05 17:14:40 问答库 阅读 170 次 问题详情 It is a kind of illness that can result in total blindness if ____A.to leave untreatedB.is left untreatedC.leaving untreatedD.left untreated请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:D