问题补充:
The first time I saw her, Mary was standing still in the wind, her long hair in the air.
A. is flying
B. flying
C. to fly
D. flew
答案:
A. is flying
(答案→)B. flying
C. to fly
D. flew
解析:考查独立主格结构。her long hair与fly为主谓关系故用现在分词作补语。句意:第一次我见到玛丽的时候她正站在风中一动不动,长发随风飘舞。