複選題
39.Though the policeman __________ at the time, he recognized the man as a wanted criminal and
arrested him on the spot.
(A) was of service
(B) was out of service
(C) was on duty
(D) was off duty
(E) got off work
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統計: A(96), B(473), C(137), D(707), E(576) #2001245
統計: A(96), B(473), C(137), D(707), E(576) #2001245