問題詳情

29. ________ he could handle the problem on his own, Tim refused others’ offer of help.
(A) Believed
(B) Believing
(C) To believe
(D) Had believed

參考答案

答案:B[無官方正解]
難度:適中0.625
統計:A(2),B(10),C(2),D(2),E(0)

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