"investigate one's complaint" — Kollokationen-Wörterbuch Englisch

Beliebtere Konjugation: investigate complaints
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): badać czyjś skarga
  1. investigate Verb + complaint Substantiv
    Schwache Kollokation

    The state report also found that it could take the city months to investigate complaints.