题文
---Where is the scientist ________ gave us the talk yesterday?
---He has gone back to Qinghua University.
| A．whom | B．who | C．whose | D．which |
---Where is the scientist ________ gave us the talk yesterday?
---He has gone back to Qinghua University.
| A．whom | B．who | C．whose | D．which |
试题篮
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