Even parts of Mount Everest in the Himalayas are reported to be covered (25) ____ old tins, tents and foods that have been thrown awayĐoạn văn25/40Even parts of Mount Everest in the Himalayas are reported to be covered (25) ____ old tins, tents and foods that have been thrown awayoninwithbyGiải thíchChọn đáp án C