There are flowers in the square during National Day.
A. million of
B. millions of
C. two millions
D. two millions of
网友回答
A. million of
(答案→)B. millions of
C. two millions
D. two millions of
解析：million“百万”的用法是：如果前面有具体的数字，就不能用复数，也不能加of；如果没有具体数字，就要用复数，并跟of。所以本题选B。