阿摩線上測驗
110. Mr. Sato is a talented software engineer _______ specializes in developing artificial intelligence applications.
(A) whom
(B) who
(C) whose
(D) which
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統計： A(9), B(148), C(9), D(3), E(0) #3804668
統計： A(9), B(148), C(9), D(3), E(0) #3804668
