Thepolicedomanything的精選

問題詳情：語法綜合填空(根據括號內詞的適當形式填空)Thepolicedomany(thing)________1_____forus.Theyhelpkeepourthingsandus(safe)_____2___.Theyhelpkeepcars(move)_____3_______safely.Theytakecareofpeoplewhoare...