is this your ball?(变复数)
is this your ball?(变复数)
Is this your ball?
Is this your backpack?变复数要怎么变啊!
Is this your pencil?Yes ,it is.变复数
what color is your ball 改为复数句 ls this bike yours ?(用your改写句子
This is a soccer ball.(改为复数形式)
this is your pencil sharpener.变复数________your___________
This is your case.变复数……
This bag is old(变复数)
This is a marker.(变复数)
These pens are blue.(变否定句) Is that your photo?(变复数句) This is
Is this your ball? 同义句