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题目
_____ in the mountains for a week, the two students were finally saved by the local police.
A Having lost B Lost C Losing
这里答案是B, 其他两个怎么排除呢,特别是选项A

提问时间:2020-12-15

答案
A.应该用having been lost,因为lost是形容词,sb is lost.或者sb is missing.
C.Losing 没有丢失的意思.不能用主动式.
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