19. _____ I studied medicine, I _____ a doctor now.
(A) Had; would be
(B) If; would be
(C) Had; would have been
(D) If; would have been
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統計: A(209), B(66), C(153), D(38), E(0) #2002643
統計: A(209), B(66), C(153), D(38), E(0) #2002643