第二部分:英语知识运用(共两节,满分45分) 第一节 单项选择(共15小题;每题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。 21.—Since you can't find a better way out for the time being,why not follow his advice? —Oh,_____________. A.I believe not B.I might as well C.It doesn't matter D.I don't care