every day,our teachers come to school very early.but they go backs home very late

every day,our teachers come to school very early.but they go backs home very late
every day,our teachers come to school very early.but they go《 backs 》home very late.
这里back为啥要加s?
英语人气:289 ℃时间:2019-11-05 05:12:36
优质解答
确切的来说,“go”后加“to do sth.”or "doing sth."or "n."所以加“s”是不可能的,l楼主可以再检查一遍是否看错,或者也有可能是题目出错了.
我来回答
类似推荐
请使用1024x768 IE6.0或更高版本浏览器浏览本站点,以保证最佳阅读效果。本页提供作业小助手,一起搜作业以及作业好帮手最新版!
版权所有 CopyRight © 2012-2024 作业小助手 All Rights Reserved. 手机版