It's________of him to set his aim high but do little,so he is always leaving things undone.
A:controversial
B:typical
C:conventional
D:evident
谁由小令开拓出来长调?( )
古诗文阅读,回答相关问题寻山家(唐·羊士谔)独访山家歇还涉,茅屋斜连隔松叶。主人闻语未开门,绕篱野菜飞黄蝶。