阿摩線上測驗
6.As Karen signed the contract, she suddenly had second thoughts and wanted to take it
back, but she could not. Her action was________.
(A) irreverent
(B) itrelevant
(C) irrevocable
(D) irreproachable
答案：登入後查看
統計： A(2), B(1), C(3), D(1), E(0) #2787999
統計： A(2), B(1), C(3), D(1), E(0) #2787999
