第二部分英语知识运用（共两节，满分35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和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. ______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.
A. /, a B. The, a C. The, the D. A, a
22.. Garter Druse ______ his being selected for the important task to his courage，devotion and knowledge of the area.
A. led B. owed C. devoted D. contributed
