问题
填空题
| 将下列单词按照划线部分的发音进行归类。 |
| of, her, son, card, bus, first, father, girl, color, hello 1.  _____________________________________2.  _____________________________________3.  _____________________________________4. / a: / _____________________________________ |
答案
1. son, bus, color 2. her, first, girl 3. of, hello 4. card, father