纸上谈兵指的是谁:So again and again he sent him on difficult tasks

So again and again he sent him on difficult tasks 求歌again and again 求again and again 下载 again!!! again and again和time and time的区别是什么？ time and time again是什么意思? My mother told me again and again ___ things about. Last night I heard the telephone_______ again and again. 求Jewel的Again and Again 的下载地址 谁有"again and again"这首歌