Those are their Chinese book.谁能改成一般疑问句

Those are their Chinese book.谁能改成一般疑问句 Those are their Chinese books．(改为一般疑问句) 　　__________ _______ Those are potatoes.(改成一般疑问句.） Those are potatoes.怎么改成一般疑问句 They like their chinese teacher?改成个一般疑问句 They are doing their homewolk.改成一般疑问句 改成一般疑问句Those are his rulers.改成否定句These are apples. those are geese.(一般疑问句) those are Chinese books.改成复数句 Those fiowers are their的一般疑问句,肯否回答,否定句是什么? Those are my parents(改成疑问句） I can write Chinese.改成一般疑问句