问题
填空题
根据例词，写出三个同属一类的词。
1. bag
2. my
3. in
4. goat
5. meow
答案
1. book pen pencil
2. her his their
3. on under at
4. cow pig duck
5. woof moo quack
答案不唯一
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根据例词，写出三个同属一类的词。
1. bag
2. my
3. in
4. goat
5. meow
1. book pen pencil
2. her his their
3. on under at
4. cow pig duck
5. woof moo quack
答案不唯一