concentrate
[ˈkɒnsəntreɪt]transitive verb Konjugation
concentrare
concentrate
[ˈkɒnsəntreɪt]intransitive verb Konjugation
to concentrate (on sthg) concentrarsi (su qc)
Complétez la séquence avec la proposition qui convient.
Derek was born on the day … I graduated.