把this book is the same as that one改成否定句,怎么改
问题描述：
把this book is the same as that one改成否定句,怎么改
答
This book isn't the same as that one.那There are four boats in the lake的一般疑问句怎么改I think so的否定句怎么改谢谢Are there four boats in the lake ?I don't think so .