Everyyearab的精選

問題詳情：閲讀下面短文，從短文後各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項。Everyyearabout40,000peopleattempttoclimbKilimanjaro,thehighestmountaininAfrica.They  41  withthemlotsofwaste...