That is his friend.改为复数句
Is that your friend (改为复数句)
This is her friend改为复数句 That"s his brother改为一般疑问句
that is his friend.改为负数句
is that your friend 改为复数句 is this his backpack作否定回答
that is his brother 改为复数句
that is his pencil改为复数句
Is that your friend?(改为复数句)
1.This is my sister.改为复数句2.That is my friend.改为复数句
That is his friend.(改为否定句)
That is his book.怎么改为复数句
1:is that his pen?改复数 2:she is my good friend.改为一
is that girl your friend?改为复数