my grandfather often goes to the park on sundays 改为否定句

题目

my grandfather often goes to the park on sundays 改为否定句
i read english for half an hour an hour ecery day.主语改为mary
he takes a pano class once a week.用once a week提问

答案

my grandfather often goes to the park on sundays 改为否定句
my grandfather doesn't often go to the park on sundays.
i read english for half an hour an hour every day.主语改为mary
Mary readys english for half an hour an hour every day.
he takes a pano class once a week.用once a week提问
How often does he take a piano class?
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