问题: 英语
-Tom must have lost his way, for hasn't arrived
-NO,he () his way.He has got a map with him.
A can't have lost
B can't be lost
C must not have lost
解答:
根据他拿着地图，猜测他不可能迷路。
lost 有宾语,his way所以不用被动，排除B
表示推测，must只能用于肯定句。排除C.
只有can't have done不可能做了某事。
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