题目内容：

Tom,along with his friends.___Beijing tomorrow A are leaving for B leave for C leaves to
D is leaving for

优质解答

选d along with 谓语动词单复数与前面的名词保持一致 也就是Tom

追问：

为什么看Tom，不看his friends

追答：

along with 谓语动词单复数与along with 前面的名词保持一致