问题补充:
the distance was too long and the time was short, we decided to fly there instead.
A. Discovering
B. To discover
C. To have discovered
D. Discovered
答案:
(答案→)A. Discovering
B. To discover
C. To have discovered
D. Discovered
解析:考查非谓语动词用法。 we是discover动作的发出者,而且这两个动作几乎同时发生。