题目内容：

The boys over there are from America.(对America提问） Where are the boy over there from?为什么用are

优质解答

be from =come from 来自.的意思主语是the boys 所以 谓语动词 用are 或者 comeWhere do the boys over there from?=Where are the boys over there from?如还有疑问,欢迎可以进入乐知各级别英语外教课免费旁听.希望...