without doing anything的意思是?

.He sitted there for a long time without doing anything. It is no use ______ a lot without doing anything. without doing without doing something还是 without doing anying?without是否定性是啊 the girl went back without anything什么意思 a.for.without.he.there.anything.sat.doing.time.long 连词成句 a,for,without,he,there,anything,sat,doing,time,long(连词成句） a,for,without,he,there,anything,sat,doing,time,long连词成句 连词成句 a,for,without,he,there,anything,sat,doing He sitted there for a long time without doing anything.哪错了`a there is no point for me to stay here without doing anything He sitted there for a long time without doing anything.哪里错了