问题描述：
英语题;改否定句
改否定句
My sister like computer ciass.
The boy can do the dishes.
Her brother is a university studen"t.
They have English ciass on Friday.
My father can cook the meals
改否定句
My sister like computer ciass.
The boy can do the dishes.
Her brother is a university studen"t.
They have English ciass on Friday.
My father can cook the meals
问题解答：
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