问题描述: They had to beg f___ door to door in the daytime 完形填空还要译成中文, 1个回答 分类:英语 2014-11-13 问题解答: 我来补答 from 注:from .to ...从……到……白天他们得挨家挨户地行讨/ 讨吃. 展开全文阅读