This is a blue backpack改为同义句
This is a blue backpack改为同义句
This is a black backpack改为同义句
This is my backpack改为同义句
this is a blue backpack改为一般疑问句
This is ablue backpack.(改错为否定句)This a blue backpack.
This is your blue skirt.(改为同义句)
This is a blue sweater.(同义句转换)
This is a blue backpack.(否定句) this————— ———————— blue backpa
There is noyhing in the backpack改为同义句
The black backpack is Tom's 改为同义句.
his coat is blue改为同义句
Whose is that backpack?(改为同义句) _______ does that backpack __