the reason why.is that.结构中的is有时态变化 吗?该句型中的is会有时态变化吗?比如这样的句子对不对呢The reason why i was late for class this morning was that i got up late.

the reason why...is that...造句 带汉译 that is exactly the reason why..和that is the exact reason why..那个对?那么这个对吗?that is the exactly reason why .. 【the reason is that +句子】 与 【the reason is why +句子】的区别? 这句用reason for还是reason why?The reason for my dissatisfaction is that the book is a pirated one. the reason that和the reason why the reason why与 the reason 用 the reason why...is that 造两个句子! the reason why is that造句5个 The reason why is that.帮忙分析这个英语结构 改错:the reason why he is always late for class It is the reason that 中that 是什么成分the reason 加that还是why有没有It is the reason why 英语因果关系表达this is the reason why we succeed the reason why we succeed is becausebecause sth is why we succeed.上述三种表达对错如何? the reason why he doesnt come to school is not clear. 为啥有了reason 还要用why呢? The reason why I come here is very clear.reason是come here的宾语吗?为什么用why? That is the reason why 是指...That is the reason why 和 This is the reason why 有咩分别?如果原因有几项,是否改为 These are the reasons why... the reason why 的用法 why is Friday the 13th unlucky要查的... The country is often involved in wars,which is the reason why it is extremely poor..