yesterday /it/ need/ they/ to/ do/ did 最后标点是感叹号!组句
问题描述：
yesterday /it/ need/ they/ to/ do/ did 最后标点是感叹号!
组句
答
They did need to do it yeaterday!他们昨天的确需要做那件事
答
Did they need to do it yesterday？
答
they did need to do it yesterday!
did提前,表示强调或感叹.
如果不懂还可以问我
答
They did need to do it yesterday! (did表强调）