---How many people will come to Beijing next year?---It’s hard to say.people ,I think.A．Million ofB．

题目简介

---How many people will come to Beijing next year?
---It’s hard to say. people ,I think.

A．Million of

B．Millions of

C．Three millions

D．Three millions of

题型：单选题难度：偏易来源：不详

根据上文，难说，可知下文为概数，表示概数时million后不加s，前面不加数字，故选B,成千上万的。