Alotofpeoplelikekeepingpets.Themostcommonpetsthat71
問題詳情：Alotofpeoplelikekeepingpets.Themostcommonpetsthat71________(keep)throughouttheworldarecatsanddogs.Thefollowingarethemajoradvantagesofkeepingpets.Petslikedogsrequireregularwalkingandexercisefor...