根据要求改写句子,每空一词。They have been here since ten years ago.(对划线部分提问)
have they been here?Mike used to get his mother angry.(改为一般疑问句)
Mike____ to get his mother angry?I've never been to Beijing and Jack has never been there, either.(合并为一句)
I Jack has ever been to Beijing.What do you do with your problems?(改为同义句)
How do you____ your problems?Have you finished your homework?(作否定回答)
,I .