用适当的单词填空。
longer shorter
1. The rabbit has a tail.
2. The cat has a tail .
heavier thinner
3. The black dog is than the white one.
4. The white dog is than the black dog.
older younger
5. The woman is .
6. The girl is .
试题答案
1. shorter 2. longer 3. thinner 4. heavier 5. older 6. younger