tube,use,huge,cute,us,sun,mum,duck,tub,mule,cup,bus,的U分别是长音...答:长元音或开音节,即元音发它字母本身的发音:tube, use, huge, cute, mule 短元音或闭音节:us, sun, mum, duck, tub, cup, bus 基本的规则:有不发音的元音e结尾是开音节,前面的元音发字母本身的发音。希望对你有帮助
26个字母音标答:闭音节中的u /۸/ but, hunt, sun, duck, luck 闭音节中的o /۸/ son, once, colour, other, money ou /۸/ rough, enough, touch, cousin, young 11.单元音 /ə:/ shirt hunt burn girl bird nurse work worm curse er /ə:/ herd, verb, mercy ir...