i'm afraid we have no choice but to take a taxi中to take a taxi作什么语?

问题描述:

i'm afraid we have no choice but to take a taxi中to take a taxi作什么语?

不定式引导的动词短语

have no choice but to do sth.是一个固定巨型,不用深究各个具体成分

but:prep.(介词),后面的不定式是介词宾语,介词和介词宾语一起构成介词短语,在句中表选择,作状语

固定搭配have no choice but to do
have nothing to do but do