A:To ask for his hel
B:In order to get his jo
C:Making request for his jo
D:If you want to get this jo
化简:-421-m=____ .
读诗文《望天门山》,根据内容填空
天门中断楚江开,____。
唐朝时,到中国学习的日本学者中,参加科举考试,考中进士的是( )