【題組】14. (A) was trying (B) had been trying(C) has been trying (D) has tried

問題詳情

【題組】14.
(A) was trying
(B) had been trying
(C) has been trying
(D) has tried

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(1),D(1),E(0)

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