第二部分 英语知识运用（共两节，满分30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填写在答题卡上。
21. When I got there, the meeting __________for ten minutes.
A. has been on B. had begun C. had been on D. has begun
22. She didn’t invite me to the party. — .I don’t care.
A. What for？ B. So What？ C. What？ D. Or what？
