that is my math book改为一般疑问句
that is my math book改为一般疑问句
My math book is in my bookcase.(改为一般疑问句)
That is my book改为一般疑问句
That is my book.(改为一般疑问句)
this is my book.改为一般疑问句.
My math book is on the desk.改成一般疑问句
My favorite subject is math 改为一般疑问句 否定回答
that is my friend?改为一般疑问句
That is my teacher.改为一般疑问句.
That is my uncle?改为一般疑问句
that is my dictionary.改为一般疑问句
1That is a book.(改为一般疑问句,并作否定回答) This is my dictionary.(改为一边