用所给词的适当形式填空 She asked the librarian _____ (polite)1:She asked the librarian _____ (polite),"Ie reading ____(help)?"

问题描述:

用所给词的适当形式填空 She asked the librarian _____ (polite)
1:She asked the librarian _____ (polite),"Ie reading ____(help)?"

politely