His father disappeared,leaving two children and never _____from again.A.to be heard B.heard C.being heard D.to have been heard由于网上的答案与书后的答案不一致,求详解.(网上答案B,书后A)

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Hisfatherdisappeared,leavingtwochildrenandnever_____fromagain.A.tobeheardB.heardC.beingheardD.tohave

His father disappeared,leaving two children and never _____from again.A.to be heard B.heard C.being heard D.to have been heard由于网上的答案与书后的答案不一致,求详解.(网上答案B,书后A)
His father disappeared,leaving two children and never _____from again.
A.to be heard B.heard C.being heard D.to have been heard
由于网上的答案与书后的答案不一致,求详解.
(网上答案B,书后A)

His father disappeared,leaving two children and never _____from again.A.to be heard B.heard C.being heard D.to have been heard由于网上的答案与书后的答案不一致,求详解.(网上答案B,书后A)
A 是对的.因为heard是一个过去完成时,前面要有系动词给联系起来.
希望能帮到你.