--What do you think of the EXPO ？It’s great of course. people are going to Shangh

问题补充：

--What do you think of the EXPO ？

--- It’s great， of course. people are going to Shanghai for the EXPO .

A. Ten millions

B. Ten millions of

C. Million of

D. Millions of

答案：

A. Ten millions

B. Ten millions of

C. Million of

(答案→)D. Millions of

解析：million为百万的意思，前无论加数词时，million后不接s，而millions of 前不加数词，答案C表述不正确，只有millions of 表示成百万上千万，故选答案为D。