句子改错 My oarents have never gone to France,so they don't know

They have gone over to France. 请改错：They don't know what to do next ,so they are just waitin i don't know where they have gone I have never seen so many beautiful pictures.I don't know ( You don't know good things till they are gone. 英语填空I never been to Singapore,so I don't know what to e_____ Jane has gone to London.So _____her parents.They have been t They've got so much money they don't know what to do with it We should never pretend to know what we don't know.句子结构如何划分? 我不知道他们去了哪里?I don＂t know where they have gone.为什 改错：Because I seldom go to the cinema,so I don't know which f They have gone to Beijing two years ago.(改错）