is that his pen?改为复数
is that his pen?改为复数
that is his pen变复数句
1:is that his pen?改复数 2:she is my good friend.改为一
1.Is that his pen?(改为复数) 2.She is my good friend.(改为一般疑问句)
that is his brother 改为复数句
that is his pencil改为复数句
is that his key (改为复数形式)
that is his sister改为复数形式
That apple is his.(改为复数)
What is that?itis a pen改为复数形式
that is a pen (改为复数形式)
That is his pen.(改为否定句)