9. _________by the directions, the patient looked at the doctor enquiringly.
(A) Puzzling
(B) Puzzled
(C) Puzzle
(D) To puzzle
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統計: A(11), B(125), C(21), D(14), E(0) #1908584
統計: A(11), B(125), C(21), D(14), E(0) #1908584