it is a good idea 和that is a good idea都对吗 我看英语书上是 that is 可是

it is a good idea 和that is a good idea都对吗 我看英语书上是 that is 可是 is idea that a good(.) is that a good idea 英语句子分析,表语That is good是形容词good作表语那么That sounds a good idea中的a That is a good idea.That ( ) ( )a good idea.同义句转换 That is a good idea(保持基本句意不变) That _____ _____a good idea. ____________you go to the museum?That is a good idea. ____ of them think that is a good idea. That is a very good idea of（yours/you） maybe that is not a good idea(同义句) that is a good idea保持句意基本不变 It is ture that yours is a good idea,but I am afraid ______