l have no idea when he____get back____the USA

l have no idea when he____get back____the USA l have no idea.what______you I HAVE NO IDEA WHEN HE——GET BACK——THE USA（根据句意填写单词） I have no idea what——when l was away l have no idea.同义句 l have no idea when he will be back这为什么是同位语从句?我觉得是定语从句. 英语翻译I have no idea when ____ ____ ____ ____ . have no idea 造句 I have no idea when l have no work to do. have no idea&have no sense I have no idea when we will have a discussion about our clas