阅读理解Mr.BrownlivesinAmericaandhasabigfactorythere.Heisbu...
问题详情：阅读理解Mr.BrownlivesinAmericaandhasabigfactorythere.Heisbusyallthetime.Butwhenhetakeshisholidays,healwaysgoestravelingandhasbeentoaboutthirtycountries.OnesummerhewenttovisitMoscow.Therehehear...