FOR may years,there has been serious unemployment in this ci

FOR may years,there has been serious unemployment in this ci for many years,there has beenserious unemployment in this For several years this group (has been trying) to get the ci She has been studying in this school for 3 years 对 for 3 yea (1)Susan has been in this city for more than ten years. Susan has been in this city for more than ten years同义句 英语句子解释Susan has been in this city for more than ten years. 同义句转换.Mary has been in this city for more than ten years Susan has been in this city for more than ten years Susan has been working in this city for 20 years 改为一般疑问句 Susan has been in this city for more than 10 years.同义句 She has been in this school for 3 years already.这句话有语病没