------the missing boy,they had to stay there for another two

问题描述：

______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

1个回答分类：英语 2014-11-29

问题解答：

我来补答

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.

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