問題詳情

6. There were many problems responsible for John’s failure, but the biggest _____ to his success ishis lack of confidence.
(A) tremor
(B) obstacle
(C) reputation
(D) diversion

參考答案

答案:B
難度:適中0.481481
統計:A(4),B(13),C(4),D(3),E(0)

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