第二部分:英语知识运用(共两节, 满分40分)
第一节:单项填空(共10小题,每小题1分,满分10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,并在答题卡上将该项涂黑。
21.According to the newsman,as a result of heavy fog, expressway has been closed up until further notice.
A.a;the B.the;不填 C.不填;an D.the;the