There are about seven students in Grade Eight in Chezhan Middle School.Ahundred B hundred

问题补充：

There are about seven students in Grade Eight in Chezhan Middle School.

A．hundred B hundreds C hundred of D hundreds of

答案：

解析：确切数量的表达方式。基数词+million/hundred+名词复数，特别提醒：million/hundred一定要用单数。hundreds of 是不确切数量的表达方法,其前面不能加基数词。