45. How's the relationship between the speaker and Mr. Smith?
(A) They are just ordinary colleagues
(B) They are not just colleagues
(C) They have been a partner for many years
(D) They are not familiar with each other
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統計: A(0), B(3), C(1), D(0), E(0) #3860317
統計: A(0), B(3), C(1), D(0), E(0) #3860317