| 用所给词组的适当形式填空。 | |
| |
| 1. Mary ___________ Erin's sister. 2. They ___________carrots. 3. She was playing something I don't know. It ________ Beethoven. 4. What's this in my pocket? It _________ a nut. 5. What's it? It _________ a bad egg. |
| 用所给词组的适当形式填空。 | |
| |
| 1. Mary ___________ Erin's sister. 2. They ___________carrots. 3. She was playing something I don't know. It ________ Beethoven. 4. What's this in my pocket? It _________ a nut. 5. What's it? It _________ a bad egg. |