22._____ basic first-aid techniques will help you respond quickly to emergencies.(A)Known(B)Having k

問題詳情

22._____ basic first-aid techniques will help you respond quickly to emergencies.
(A)Known
(B)Having known
(C)Knowing
(D)Being known

參考答案

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

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