Is that a book改为复数形式
Whose book is that?改为复数形式
There is a book.改为复数形式
this is a book改为复数形式
This book is in that box.(改为复数形式)
Is that a basketball?改为复数形式
This is a book.(改为复数形式)
Is that her English book?复数形式
改为复数形式 Is that an English book?What"s this in English?It is
What is that?itis a pen改为复数形式
请问 That is a pear .改为复数形式
That is a new shirt 改为复数形式
That woman is a teacher.改为复数形式