31.
(A) to search
(B) losing
(C) to employ
(D) finding
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統計: A(198), B(23), C(86), D(322), E(0) #3675876
統計: A(198), B(23), C(86), D(322), E(0) #3675876
31.
(A) to search
(B) losing
(C) to employ
(D) finding