您的位置: 首页 > 作业答案 > 其他 > 14. She has to look after her sick sister. (变成否定句) 14. She has to look after her sick sister. (变成否定句) 分类: 作业答案 • 2021-12-19 16:18:45 问题描述: 14. She has to look after her sick sister. (变成否定句) 答