问题描述: 请英语好的朋友帮忙用词组over(在.期间) /depend on 造句, 1个回答 分类:英语 2014-11-29 问题解答: 我来补答 She practiced piano daily over a five week period.在这五个星期内,她每天都弹钢琴.She can depend on her friend in case she ever becomes homeless.如果有一天她无家可归了,她可以依靠她的朋友 展开全文阅读