问题
填空题
| 选择适当的介词填空，每词只能用一次。 | |
2. There is a pair of sneakers _____________ the bed. 3. The trash bin is _____________ the door. 4. The bridge is _____________ the river. 5. There are many fish _____________ the river. |
答案
1. on 2. under 3. behind 4. over 5. in