___ the heroic efforts of the firemen, the people who were on the roof of the burning building were ___1 because of, helpless 2 By means of, doomed 3 despite, doomed 4 In addition to, helpless 5 in spite of, rescued
热心网友
3
热心网友
3
热心网友
1
热心网友
3
热心网友
2