The cat has__for half an hour.A,dead B,died C,been died D,been dead怎么选,为什么?

The cat has__for half an hour.A,dead B,died C,been died D,been dead怎么选,为什么? the bus has been away from the station for hal an hour.怎么翻译? Lihua's brother has__for two years.a.joined the army b.been an army c.become a soldier d.been in the army in the cat,s The fat cat Where is the cat? 英语“bell the cat bell the cat The cat become very Act the cat 翻译：Belling the cat. is the cat lovely? the cat's the cat.is.the tree the cat run at the 春hal结局是什么 the cat is running tthe cat is running the mouse. 是the cat is surprised还是the cat is surprising