Even parts of Mount Everest in the Himalayas are reported to be covered (25) ____ old tins, tents and foods that have been thrown away.Đoạn văn25/40Even parts of Mount Everest in the Himalayas are reported to be covered (25) ____ old tins, tents and foods that have been thrown away.oninwithbyGiải thíchĐáp án C