题目内容
| 写出下列单词的复数形式。 | ||
|
| 1. these 2. classes 3. toy cars 4. women nurses 5. film stars |
mouths policewomen apple trees boy students men teachers |
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题目内容
| 写出下列单词的复数形式。 | ||
|
| 1. these 2. classes 3. toy cars 4. women nurses 5. film stars |
mouths policewomen apple trees boy students men teachers |