阿摩線上測驗
4. We opted to repair the existing computer system rather than initiating a new system from_________.
(A) repetition
(B) vessel
(C) scratch
(D) auction
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統計： A(0), B(0), C(2), D(3), E(0) #3353507
統計： A(0), B(0), C(2), D(3), E(0) #3353507
