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'm going to invite my friends, Jack and Sue are going to invite ….
- they
- their
- theirs