_________nothing to do with us.A、What he did isB、What he has doneC、What did he doD、What he has done has要详细解释一下为什么不选A而选D

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_________nothing to do with us.
A、What he did is
B、What he has done
C、What did he do
D、What he has done has
要详细解释一下为什么不选A而选D

句子想表达的意思是 他做的事跟我们没有关系,have nothing to do with sb 固定搭配 意思是和某人无关,所以是D

D是过完,主句中没有过去时间点
一般来说,主句中没有明显时间提示,或是一般现在。从句用一般过去