第二部分:英语知识运用的(共两节,满分45)
第一节:单项填空(共15小题:每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
21.Baird invented _________ television, _________ invention that would later completely change people’s life.
       A./; the                B.a ;/                     C.the; an                D./; an
22.It’s none of your business _________ my private life is like.
       A.how                       B.what            C.when                       D. which