1 . 陈述部分主语是 everything , nothing , anything , something ,
反问句主语用 it .
Nothing is too easy in the world , is it ?
Something is wrong with your recorder , isn't it ? 2 . 陈述部分主语是 everybody , everyone , somebody , someone ,
anybldy , anyone , nobody , none , no none , neither , each 等,...
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