—Did you enjoy your holiday?

—Yes, it’s the best holiday I      these years.                              

A．had

B．have had

C．had had

D．would have

一次数学考试，王强得了94分．如果不计算王强的成绩，则全班其余同学平均85分．如果把王强的成绩计算在内，则全班平均85.2分．全班共有多少人？