______the missing boy,they had to stay there for another two weeks.A.Not finding B.Not found C.Not having found D.Having not found为何选C不选A

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______the missing boy,they had to stay there for another two weeks.A.Not finding B.Not found C.Not having found D.Having not found为何选C不选A

______the missing boy,they had to stay there for another two weeks.A.Not finding B.Not found C.Not having found D.Having not found为何选C不选A
______the missing boy,they had to stay there for another two weeks.
A.Not finding B.Not found C.Not having found D.Having not found为何选C不选A

______the missing boy,they had to stay there for another two weeks.A.Not finding B.Not found C.Not having found D.Having not found为何选C不选A
Not finding 意思是 没有找（完全没有去找）
Not having found 是 没找到（又尝试过找,但没找到）
他们尝试去找那个失踪的小孩,没找到,所以要再呆在那儿两个星期.

完成时态 ，表示一直没找到丢失的男孩。

missing missing missing MISSING . missing bo I'm sorry you ______the wonderful football game.It was just over.A have not B have missed C are missing D will lose ______the missing boy,they had to stay there for another two weeks.A.Not finding B.Not found C.Not having found D.Having not found为何选C不选A Missing you,missing you,nothing but missing Bo Peep Bo Peep BO PEEP BO Just missing Missing you missing ; before missing expression missing our Missing hit Missing in