When was ___ __ was in 1998 when he was in middle school.that;It._英语解答

When was ___ __ was in 1998 when he was in middle school.that;It.为什么?
为什么用It啊?

人气：392 ℃　时间：2020-01-31 23:17:10

解答

when was that? 就是：那是什么时候的事?回答：是98年在中学时! 一个强调句型吧~