1.当陈述句的主语为表示人的代词:anybody,anyone,everybody,everyone,somebody,someone,nobody,noone,these,those时,反意疑问句的主语用they.例如:EverybodyknowswhatIsaid,don’tthey?Nobodysaysaworda...
nobody作主语是不是要看成否定,Nobodysaysawordabouttheincident,don’tthey?应该为Nobodysaysawordabouttheincident,dothey?