You vour letters vourself. I would have posted them if you had asked me.A.didn"t need to p

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You vour letters vourself. I would have posted them if you had asked me.

A.didn"t need to post

B.don"t have to post

C.needn"t have posted

D.had posted

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  • 正确答案:C
    虚拟语气题。neednothavedone意为“本不需要做(实际上却做了)”。