Good news! About three students can go to Yangzhou Middle School for further study.--

问题补充：

--- Good news! About three students can go to Yangzhou Middle School for further study.

--- Congratulations!

A. hundred

B. hundreds

C. hundreds of

D. hundred of

答案：

(答案→)A. hundred

B. hundreds

C. hundreds of

D. hundred 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。根据数词three可知表示具体数字，故选A。