阿摩線上測驗
33 The manager was ________ that the project would be completed on time.
(A) Artistic
(B) automatic
(C) optimistic
(D) dramatic
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統計： A(6), B(40), C(243), D(13), E(0) #3765487
統計： A(6), B(40), C(243), D(13), E(0) #3765487
