9. I invented an auto-pizza-making machine not long ago. Do you think there is________ of success
in mass producing this device?
(A) promise
(B) fascination
(C) accessory
(D) endowment
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統計: A(0), B(1), C(2), D(3), E(0) #2717609
統計: A(0), B(1), C(2), D(3), E(0) #2717609