Question

问一道英语选择题It was too late.Little John had no choice but (C) an

Answer 1

只有一个解释，have no choice but只能接动词原型，表示没有选择，只能去做某某事。

but不一定接to do, 也可以接do, doing等等。

eg:

Nothing but singing can relieve me when bored.

烦恼时只有唱歌能让我放松下来。