Question

【题目】---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

Answer 1

【答案】B

【解析】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。