This is a box and that is a knife (改为复数句)
This is a box and that is a knife (改为复数句)
This is a book and that is a knife 改为复数句 Plrase put the clot
This is a box and that is a knife.改为复数形式〔怎么变的〕
把This is a box and that is a knife.改成复数形式
This is a pen and that is a knife改为复数形式
This is a box.(改为复数句)
This is a knife 改为复数
This is a knife.(改为复数句) Is there a glass on the
This is a box.改为复数形式
this is a box改为复数
That is a box 改为复数句子
this is knife in the box(变复数句