【題組】05.(A)fails (B)failed (C)fail (D)is failing

問題詳情

【題組】05.
(A)fails
(B)failed
(C)fail
(D)is failing

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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