音标问题,将发音A E I O U的单词归类答:) [i:] sea, he, see, piece, ceiling 2) [i] sit, build, miss, myth 3) [e] bed, desk, head, 4) [ ] bad, land, bank, stamp 5) [a:] car, fast, class, plant, calm, aunt 6) [ ] hot, want 7) [ ] door, more, sport, ball, warm, author, court...