3. Whenever the old man went, his _______ dog would accompany him.
(A) faithful
(B) regretful
(C) shameful
(D) watchful
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統計: A(409), B(44), C(13), D(30), E(0) #2556009
統計: A(409), B(44), C(13), D(30), E(0) #2556009