Little has been done that is helpful to our work.的翻译

little has been done that is helpful to our work其中的 that能换成w little has been done that is helpful to our work其中的 that能换成a 4.Little has been done is helpful to our work. Little has been done___is helpful to our work? ------work has been done,has it?A.few B.a few C.little D.a l There was very little work done that day翻译下 英语句子翻译,高手来That our environment has little, if anything, to d I don't think anything that has been done can be done.怎么翻译 has everything that can be done been done句子里的that能不能省略,为什么?如 句子分析：Little has been done to prevent the air from being poll 英语翻译1.Yet little has been done to solve this problem worldwi ( )of the work has been done.There is no room for( )