and 单数 复数 a car and a bus is cominga car and a bus are coming这两句话哪个正确?

and 单数 复数 a car and a bus is cominga car and a bus are coming这两句话哪个正确? A and B是单数还是复数 a knife and a fork 动词用单数还是复数 a girl and a boy谓语用单数还是复数 A and B 算复数还是单数 跟动词的单数形式还是复数形式? one apple and a half是复数还是单数? a knife and fork 后面接单数还是复数 one and a half 后面加名词单数还是复数? one cake and a half 谓语是单数还是复数 one and a half years 谓语动词用单数还是复数?one year and aone and a half years 谓语动词用单数还是复数?one year and a half 谓语动词用单数还是复数? fruit and vegetables用单数还是复数? worker and writer是复数还是单数 英语and的用法A（复数）and B（单数）后面接is还是are one and a half + 名词复数 谓语为单数还是复数? one and a half 加复数名词后面谓语动词用单数还是复数 a year and a half后接谓语动词用单数还是复数 a boy and a girl 谓语动词用单数还是复数 many a girl and many a boy 后边有动词单数还是复数