来自潘志庾的问题
【Itismypet.(变成否定句)wearefriends(变否定句)Thisisaschool(变成否定句)】
Itismypet.(变成否定句)wearefriends(变否定句)Thisisaschool(变成否定句)


【Itismypet.(变成否定句)wearefriends(变否定句)Thisisaschool(变成否定句)】
Itismypet.(变成否定句)wearefriends(变否定句)Thisisaschool(变成否定句)
Itisn'tmypet.
Wearen'tfriends.
Thisisn'taschool.