Question

当nobody作主语时，变成反意疑问句，用什么代词来代替

Nobody came to see the poor man,-------?(变成反意疑问句)

Answer 1

当陈述部分的主语是：等everyone, everybody, someone, no one, nobody, somebody合成代词时，附加疑问句的主语非正式文体中往往they用。（也可以按语法一致原则用单数。）
当陈述部分的主语是表示物的不定代词everything, anything, nothing等，附加问句的主语用 it。
Nobody came to see the poor man,does he(they)?
这里用he,they 均可

Answer 2

There is nobody here,is there?

Answer 3

Nobody likes the car does he?

Answer 4

Nobody likes the car, does it?