jack knife

noun
[tool]

coltello m a serramanico

jack-knife

intransitive verb
[truck, lorry]

sbandare ripiegandosi su se stesso

jack knife

Español

Alemán

Complétez la séquence avec la proposition qui convient.

I went to the doctor's. …? Because I had a terrible headache.
- What
- Why
- What for