[-B48]_____ismentionedabove,thenumberofthestudentsinSeniorHighschoolisincreasing.A.AsB.ItC.ThatD.What翻译并分析

　　[-B48]_____ismentionedabove,thenumberofthestudentsinSeniorHighschoolisincreasing.

　　A.As

　　B.It

　　C.That

　　D.What

　　翻译并分析