I hear the children have problems ______ the zoo. [
| I hear the children have problems ______ the zoo. |
| [ ] |
| A to get to B to getting C getting to D getting at |
可能相似的问题
你能帮帮他们吗
| I hear the children have problems ______ the zoo. |
| [ ] |
| A to get to B to getting C getting to D getting at |
你能帮帮他们吗