Question

8. The poor boy        his missing sheep in the mountains all day and at last he also got lost (hunt)

那个可怜的男孩整天都在山上寻找他丢失的羊，最后他自己也迷路了。

Answer 1

8. hunted for/was hunting for/had been hunting for/ had hunted for此处谓语动词可用过去进行时、过去完成时、过去完成进行时或一般过去时；并考查短语:hunt for"搜寻"。