問題詳情

15. We ____ the peak of the mountain, ____ worked as a team—teamwork matters.
(A) could have reached/had we not
(B) could reach/if we had not
(C) couldn’t have reached/had we not
(D) may have reached/if we had not

參考答案

答案:B[無官方正解]
難度:適中0.5
統計:A(0),B(2),C(1),D(1),E(0)

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