Arescueworkerriskedhislifesavingtwotouristswho
问题详情:Arescueworkerriskedhislifesavingtwotouristswho________inthemountainsfortwodays.A.aretrapping B.havebeentr...
问题详情:Arescueworkerriskedhislifesavingtwotouristswho________inthemountainsfortwodays.A.aretrapping B.havebeentr...