问题补充:
There are flowers in the square during the 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:英语中数词表示概数时,后面加s,和介词of搭配使用。用原形时表示具体数字和数词搭配使用。在国庆节期间,广场上有无数的鲜花。故选B。