Not only I but Tom_was to blame for__ the car accident (too / as well).
後面应该还有 too 或 as well 句子才完整.
很高兴能帮到你,希望会对你有助.原句就到 accident.是2012 滨州模拟那麼作者简缩了句子罢。若加上too 或 as well，即是说: 不只是我， Tom 也应负责任。或如另一位网友，加"also"。....Not only I but Tom_was also to blame for_ the car accident