英文语法问题These two countries have been at peace for many years.

for these past two years i have been able . The man has been to many countries ____China these years I have been study at this school for two years .和I has studi many tall builings have been __ these years . have been alone for all these years.中文意思是什么 news reports say peace talks between the two countries have I have been (i ) in keeping fish for two years My family have been in Beijing for two years. How many countries have you ever been to?Two .I flew to Aust 英语翻译 people have been visiting it for many years. I have been corresponding ___ him for many years. The two boys have ____ their friendship for many years.