用合适的介词或副词填空。 |
1. I called him yesterday, but he was ______ work. 2. I often take my dog ______ to the park ______ a walk. 3. I have many books ______ animals. These books help me learn a lot ______ how to keep animals. 4. That mountain looks ______ an elephant's trunk. 5. I'm afraid ______ big dogs. 6. The new computer doesn't belong ______ me. It's my father's. 7. He is interested ______ nothing. 8. The next morning the ground was covered ______ snow. |