does he 或者 do they 陈述部分主语是不定代词everybody, anyone, somebody, nobody, no one等,疑问部分常用复数they,有时也用单数he. Everyone knows the answer, don't they? (does he?) Nobody knows about it, do they? (does he?)
陈述部分主语是不定代词everybody, anyone, somebody, nobody, no one等,疑问部分常用复数they,有时也用单数he。 Everyone knows the answer, don't they? (does he?) Nobody knows about it, do they? (does he?) 所以填 has he 或者 has they