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）
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．The driver was at ______loss when ______word came that he was forbidden to drive because of speeding．
A．a; the B．/; /
C．the; the D．a; /
22．The little girl is walking along the beach, happy and joyful, _____ bending down to pick up a beautiful seashell．
A．approximately B．regularly
C．apparently D．occasionally
23．- - That must have been a terrifying experience．
- -Yeah．I _____ in the damaged car, unable to move．
A．was stuck B．have been stuck
