问题描述： my father will come back after a week 哪里错误 1个回答 分类：英语 2014-09-26 问题解答： 我来补答 应该用in a week.因为这句句子是将来时态,而after a week是用在过去时态中的.例如：My mother left at 10:30,but she came back after ten minutes. 展开全文阅读
