阿摩線上測驗
20. To tell you the truth, never before_______seen so many candidates competing for so few vacancies our company has to offer.
(A) we have
(B) we had
(C) have we
(D) had we
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統計： A(11), B(7), C(14), D(23), E(0) #2717399
統計： A(11), B(7), C(14), D(23), E(0) #2717399
