Question

4. Tom took a taxi to the airport,only        (find) his plane high up in the sky.

Answer 1

4. to find考查非谓语动词。句意：汤姆乘出租车赶到机场，结果发现他要乘坐的飞机已经飞人高空了。此处only 后接动词不定式表示意想不到的结果。