are these oyanges?做否定回答

are these oyanges?做否定回答 are these 做肯定回答 are these your pens?做肯定回答 Are these toy cars 做肯定回答 These are your pens,_______?如何做? 做否定回答.Are these his books? Are these your keys?做否定回答 Are these your cousin?做肯定回答 Are these your parents 做肯定回答 are these elephants?(做肯定、否定回答) Are these These are pencils.改为一般疑问句并做肯定回答 These are apples,改为一般疑问句并做否定回答 把these are your sister 改为否定句怎样做 these are buses.变一般疑问句,做肯定回答 are these cars in the picture?做否定回答 These are (their )oranges.“对括号部分提问 ” 怎么做? Are these your keys?做肯定 否定回答