转换句型为一般疑问句、否定句、肯定否定回答Grandpa is pretty healthy because he exercises every day.
问题描述：
转换句型为一般疑问句、否定句、肯定否定回答
Grandpa is pretty healthy because he exercises every day.
答
一般疑问句:Is grandpa pretty healthy because he exercises every day?否定句：Grandpa is not pretty healthy because he exercises every day.至于肯定否定回答,不清楚你是问对疑问句的回答吗?这类问题首先明确...