问题描述：
对划线部分提问小学英语
1.I came to Canada on monday !划线部分是on monday
2.They're putting on lights on the Christmas tree.划线部分是lights
1.I came to Canada on monday !划线部分是on monday
2.They're putting on lights on the Christmas tree.划线部分是lights
问题解答：
我来补答展开全文阅读