第二部分语言知识及应用(共两节,满分45分) 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,并在答题卡上将该项涂黑。 ---Excuse me,but I couldn't help noticing your necklace. ---________ A.Oh,it was a present from my parents. B.Oh,sorry,I've never noticed that myself. C.Noticing too much is no good,isn't it? D.Mind your own business,please.