下面句子改成否定句I'm in class oneyour phone number is 8673215my book is in the lost and found

问题描述:

下面句子改成否定句
I'm in class one
your phone number is 8673215
my book is in the lost and found

I'm not in class one
your phone number isn't 8673215
my book isn't in the lost and found

I'm not in class one
your phone number is not 8673215
my book is not in the lost and found

I'm not in class one
your phone number isn't 8673215
my book isn't in the lost and found