问题补充:
There are flowers in the square during National Day.
A. million of
B. millions of
C. two millions
D. two millions of
答案:
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。