问题补充:
About two students are having the meeting in the school hall now.
A. hundreds
B. hundred
C. hundred of
D. hundreds of
答案:
A. hundreds
(答案→)B. hundred
C. hundred of
D. hundreds of
解析:句意:在学校的大厅里有大约200个学生在开会。当百,千。百万,前面有具体的数字,或several a few 等出现时,他们不能变复数,表示具体数字。如果后面加s, of ,表示模糊数字。该句前面有具体数字two 故选B。