主谓一致时,什么时候谓语用单数?什么时候用复数?答:Who live next door ? It is Zhang and Liu. What produce(s) heat ? 5)不定代词any, either, neither, none, all some, more等作主语时,有以下两种情况:单独作主语时,视其在文中的意义,动词用单数或复数形式,例如:Now all has been changed. All are present. either, neither单独作主语时,谓语通常...