that is an umbrella on the chair改为一般疑问句怎么改

That is an umbrella on the chair.改为一般疑问句,并作肯定回答怎么改? that is an umbrella on the chair改为一般疑问句怎么改 on the chair is an english book改疑问句. My key is on the chair 改为一般疑问句 Our soccer ball is on the chair(改为一般疑问句) That is anumbrella on the chair.(改成一般疑问句) That is an English car改为一般疑问句该怎么改? 一般疑问句怎么改 比如 My English book is on the Chair 和 My books are o Tommy is book is on the chair.（改为一般疑问句） There is an egg on the table改为一般疑问句! My back is on the chair.(改为一般疑问句,并作肯定回答) My hat is on the chair.改为一般疑问句并作回答