Did you know _____ at the bus stop? Maybe their teacher. [
| Did you know _____ at the bus stop? Maybe their teacher. |
| [ ] |
| A. who are they waiting for B. whom they are waiting for C. whom they were waiting fot |
可能相似的问题
你能帮帮他们吗
| Did you know _____ at the bus stop? Maybe their teacher. |
| [ ] |
| A. who are they waiting for B. whom they are waiting for C. whom they were waiting fot |
你能帮帮他们吗