Amy used to chew gum a lot变为否定句
问题描述：
Amy used to chew gum a lot变为否定句
Amy used to chew gum a lot (变为否定句)
Amy ___ to chew gum a lot
My father doesn't smoke any more (改为同义句）
My father ___ ___ ___
答
Amy used to chew gum a lot (变为否定句)
Amy usedn't to chew gum a lot
My father doesn't smoke any more (改为同义句）
My father smokes no more.