That apple is his.(改为复数)
That apple is his.(改为复数)
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
is that his pen?改为复数
That is his book.怎么改为复数句
Is that his ball改为复数并作肯定回答
this apple is red改为复数句
That's a ruler.对 a ruler 提问.Is this an apple?改为复数句子.
This is his ruler(改为复数句) That is my key(改为复数句) These are his
This is his sister and that is his son.怎么改为复数形式