(B).He left his bag in the taxi,never ___.A.to find B.to be found

(B).He left his bag in the taxi,never ___.A.to find B.to be found
(B).He left his bag in the taxi,never ___.
A.to find
B.to be found
C.finding
D.founded
后来“没有发现”（是包没有被发现）是怎么判断出来的？我已开始就认为是人没有发现