这是个什么从句?It was three years ago that I travelled last time.这个句子语法,结构正确吗?如果正确,属于什么从句?

这是个什么从句?It was three years ago that I travelled last time.这个句子语法,结构正确吗?如果正确,属于什么从句? It was +时间段+since 从句 从句应该用什么时态 The length of the road is twice what it was three years ago.这里的what it was three years ago.是不是比较状语从句啊? It happened to me that I was free that night.这是个什么从句? It seemed that he was hanppy that引导什么从句? 如何理解it was not until midnight when it was raining中when引导什么从句 leave it where it was是什么从句 It was three years before he came it is/was the time that it is/was the frist time that 后接从句用什么时态? 请问这句是定语从句还是状语从句It was on the farm where we work.另外 状语从句与定语从句有什么区别呢? 合并成含定语从句的复合句 the new library is not far from here.It was set up three years ago It was not that从句的用法 It be reported that 中的be用 is 还是was?还有that从句中用什么时态? it is/was the first time +that+clause中从句用什么时态? It was for the first time that后面从句用什么时态 i followed to see where it was going?这句里有什么从句啊? it was funny that my camel kept lying down什么句型是从句?强调句? one evening when it was so warm中when引导的什么从句