4. _____ Michael's charm and persuasive skills, he couldn't convince the board to approve his proposal.
(A) Concerning
(B) As for
(C) Considering
(D) For all
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統計: A(0), B(1), C(2), D(1), E(0) #3442622
統計: A(0), B(1), C(2), D(1), E(0) #3442622