题库 小学英语
题干
用must和mustn’t填空。
1. You _____ wait for the green light.
2. You______ play on the street.
3. You _____ pick flowers.
4. You _____take good care of young children.
1. You _____ wait for the green light.
2. You______ play on the street.
3. You _____ pick flowers.
4. You _____take good care of young children.
答案(点此获取答案解析）
