31. In fishing, you need to be______ enough to wait for hours in order to catch a big one.
(A) patient
(B) natural
(C) similar
(D) cruel
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統計: A(716), B(25), C(24), D(20), E(0) #2644375
統計: A(716), B(25), C(24), D(20), E(0) #2644375