these are bob's keys.改为一般疑问句并做肯定回答）

these are bob's keys.改为一般疑问句并做肯定回答） These are pencils.改为一般疑问句并做肯定回答 These are my keys.改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答. These are shoes . (改为一般疑问句并做肯定句回答） these are my sister`s pink skirts 改为一般疑问句并作肯定回答 These are hie new shoes改为一般疑问句并做肯定回答 These are my parents.改为一般疑问句,并做肯定回答 Bob likes milk (改为一般疑问句并做肯定回答） Does Bill like salad (做肯定回答和否 These are my grandparents?(改为一般疑问句并作肯定回答） These are apples,改为一般疑问句并做否定回答 These are feet.(先改为一般疑问句,在做肯定回答） 改为一般疑问句并做肯定回答