Anyone表示单数，单人。
表示特定对象为多人中的单个人。例如：does anyone have a question, does anyone have an answer, is there anyone who can spare a quarter? 意指只需有一人即可。Anybody表示复数，可以指多人。表示特定对象可以有很多人。例如：does anybody here have a dollar, does anybody see my keys, is there anybody who can drive? 意指可以有多人同时应答
