Question

Look ! _________ students are doing morning exercises on the playground . A．hundreds of B．h.

Look ! _________ students are doing morning exercises on the playground . A．hundreds of B．hundred of C．hundred D．hundreds

Answer 1

A

试题分析：句意：看！数百名学生正在操场上做早操。表示确切数字，hundred不用复数形式，也不跟of连用；表示概数，hundred必须使用复数形式，并且跟of连用。所以选A。