第二部分英语知识运用（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）
21. It’s long time since we met last time. It’s pleasure to see you again.
A. a ; the B. a ; a C. / ; a D. a ; /
22. They said they were going to study in Australia the next month.
A. whether B. that C. how D. what
