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

試題分析：句意：我聽說山姆已經去了青島度假。噢，多好啊！你知道他什么時候離開的嗎？根據句意可知該用一般過去時，所以選C。