They have been work hard over years.

They have been work hard over years. They have been bargaining over work rules and staffing requi over the years ,they have been sung and played in every poss have been arrested over the years 翻译 They have married for over ten years they have been married for fifty years There have been many d_ inour hometown over the years. In recent years,there have been over 30 foreign companies__b they said they have been married for ten years man entering work positions that have been taken over by They have been friends for 6 years. 改为同义句 They have been fri They have made much progress_____ their hard work