--What do you think of the EXPO 2010？
--- It’s great， of course. people are going to Shanghai for the EXPO 2010.
A. Ten millions
B. Ten millions of
C. Million of
D. Millions of
网友回答
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。