That boy is Tom一般疑问句,肯定回答

that is a ruler一般疑问句、肯定回答 that is Mary 改为一般疑问句并做肯定回答 The boy is piaying basketball的否定句 肯定回答 否定回答 一般疑问句 把Tom is a stu dent.改为否定句 一般疑问句 肯定回答 否定回答 The boy is a university student.变成一般疑问句,并作肯定回答 1.That is his dictionary.改成一般疑问句.2.Is that her book?做肯定回答. Is that Tom's horse?肯定回答 Tom is in the classroom.改为一般疑问句并作肯定回答. Tom is in the classroom.改为一般疑问句并作肯定回答 Tom's birthday is in July改为一般疑问句,并作肯定回答 2 . Tom is a student . （改为一般疑问句并做肯定、否定回答） Tom is reading a newspaper.(改为一般疑问句,并做出肯定回答)