it's+形容词/(v+ed)+that属于什么从句例：It's said that dogs are color blind.It's certain that you should leave.这两种属于什么类型的从句?

it's+形容词/(v+ed)+that属于什么从句例：It's said that dogs are color blind.It's certain that you should leave.这两种属于什么类型的从句? ing形容词 ed形容词it's a ______ trip.A.relaxed B.relaxing 为什么只能选A~一楼大哥，我这里要填形容词，谁家形容词有时态啊？ they don't teach you that it's actually possible for that to happen in sex ed. 可否给一些以V.ed作后置定语 v.ing形容词 v.ed形容词姐V.ing 做宾语 to do做宾语的动词呢?学学 It’s+形容词+that+从句.用句型造句子谢谢了! that's done That's undoubtedly done it呢that's done That's undoubtedly done it呢done it 这句话语法对吗？done在这里是it的形容词？ 形式主语加形容词加that后面要用虚拟语气吗.如It's important that sb should do和it's relaxed that sb do it is加形容词加that it seems that ＋形容词 to do It's.that.造句 it's just that It's + 形容词 + 宾语从句 造句 it's+形容词+fun 后加什么 it's +形容词+to do的用法 It's+形容词+to+do是什么意思 that it is!和that's it! that it is!和that's it! Seems like it's been forevr,that you'v been gone.