Question

---I hear Sam has gone to Qingdao for a holiday.
---Oh, how nice! Do you know when he________?

A．was leaving	B．has left
C．left	D．leaves

Answer 1

C

试题分析：句意：我听说山姆已经去了青岛度假。噢，多好啊！你知道他什么时候离开的吗？根据句意可知该用一般过去时，所以选C。