问题描述：
英语改成一般疑问句.
1、Ann has to practise the piano after school.
2、You have to wear uniform on school days.
3、they have ta wash the the family car.wash the the family car提问
1、Ann has to practise the piano after school.
2、You have to wear uniform on school days.
3、they have ta wash the the family car.wash the the family car提问
问题解答：
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