第1个回答 2008-04-23
9.has he
10.how long
11.died ,has been dead
12.has been open
13.has been out
14.It has been, since
15.It has been ten minutes since the bus arrived here.
或The bus has been here for ten minutes.
或The bus has been here since ten minutes ago.
1.has been asleep
2.has been open
3.has been on
4.has had
5.has been dead本回答被提问者采纳