------What's the matter with Tim?
------Oh, Tim's cell phone was left in a taxi accidentally, never again.
A. to find
B. to be found
C. finding
D. being found
网友回答
A. to find
(答案→)B. to be found
C. finding
D. being found
解析：考查时态和被动语态，手机还没有被发现所以用将来式，不定式表示将要做某事；手机自己不会发现，所以用被动语态，表示被发现，句子意思“提姆意外地把手机落在出租车上，将不会被再找到”，所以选B