问题描述:
_____ 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
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
问题解答:
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