[译] 我感觉到什么东西在我脚上爬了过去。
[误] I felt something to crawl across my foot.

[正] I felt something crawl across my foot.
[注] feel 后跟的动词不定式 to 必须省略。类似的动词还有 see, hear, listen to, notice, watch, make, let, have(使)等。但当这些动词用在被动语态中时，后面就要跟带 to 的动词不定式。如：Was the earth felt to move? 感觉到地震了吗？