音标问题,将发音A E I O U的单词归类答:[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, bought, caught 8) [u:] good, who, blue, soup, 9) [u] look, put,...