human knowledge has greatly_in the last 30 years,which enabl

human knowledge has greatly_in the last 30 years,which enabl The park has changed greatly in the last three years. In the last 30years , our country has e__ great changes e开头的 My life has been quiet in the last few years. Our city has changed greatly in the last two years. the human body has over 英语翻译Human and Nature Nature,the environment which human bein our hometown has changed a lot in the last few years,so has The farm which the old man worked forty years ago has change 英语翻译Over the last 20 years,statins,which include drugs such The library ____ many more books in the last 3 years.A.has g the last 19 years has seen the great change that have happed