34. Taken as a prisoner of war, the soldier was ____ his enemy.
(A) in need of
(B) in mercy of
(C) at the need of
(D) at the mercy of
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統計: A(45), B(190), C(43), D(231), E(0) #2003019
統計: A(45), B(190), C(43), D(231), E(0) #2003019