12. He is not only an accomplished artist ______ a brilliant mathematician.
(A) but as well
(B) but also
(C) as well as
(D) or else
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統計: A(17), B(823), C(48), D(11), E(0) #3675857
統計: A(17), B(823), C(48), D(11), E(0) #3675857