concentrate
[ˈkɒnsəntreɪt]transitive verb Konjugation
Konjugation konzentrieren
concentrate
[ˈkɒnsəntreɪt]intransitive verb Konjugation
to concentrate (on) sich konzentrieren (auf (+ A) )
Complétez la séquence avec la proposition qui convient.
My sister was really … when she opened her present.