根据要求改写句子，每空一词。 小题1:They have been here since ten years ago.(对划线部分提问) have they been here? 小题2:Mike used to get his mother angry.(改为一般疑问句) Mike____ to get his mother angry? 小题3: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. 小题4:What do you do with your problems?(改为同义句) How do you____ your problems? 小题5:Have you finished your homework?(作否定回答) ,I .
