sb and sb be going to 什么时候用are 和is?sb and sb后一定是复数吗?可以is going to

sb and sb be going to 什么时候用are 和is?sb and sb后一定是复数吗?可以is going to sb with sb+is sb and be meat and drink to sb. sb with sb +is sb and sb +are ..sb be nice t o sb.be kind to sb.的区别是什么 sb and sb sb with sb sb as well as sbsb and sb sb with sb sb as well as sb 后面分别用三单还是复数 有be against sb be home to sb there be +sb+doing be surprised to sb? be moned by sb be happening to sb 翻译:be with sb. there be sb doing be dangerous to sb be sth for sb sb be prepared to