阿摩線上測驗
23 We decided not to undertake the project because of the ________ costs involved.
(A) affordable
(B) enormous
(C) marginal
(D) reasonable
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統計： A(46), B(165), C(44), D(17), E(0) #3462122
統計： A(46), B(165), C(44), D(17), E(0) #3462122
