be amazed to do还是doing

be amazed 后面跟不定式 to do , 不是doing。

be amazed to do sth. 对做某事感到惊讶

e.g. Tom is amazed to see a dog running

fast than a car.

汤姆感到惊讶，他看到一只狗跑得比汽

还快 。