第1个回答 2015-12-12
role
mainly
dangerous
houses
improve
with
sweeping
what
friends
advice本回答被网友采纳
第2个回答 2015-12-12
1.role
2.mainly
3.different
4.houses
5.improve
6.with
7.sweeping
8.what
9.friends
10.advice
望采纳!
第3个回答 2015-12-12
1,role2:mainly3:different4:hospitals 5:improve6:7:sweeping8:what9:friends10