–Do you know for London tomorrow?
-- At 6:00 o’clock in the morning.
A. when did he leave
B. when he left
C. when is he leaving
D. when he is leaving
网友回答
A. when did he leave
B. when he left
C. when is he leaving
(答案→)D. when he is leaving
解析：此题重点考查宾语从句的语序和时态，因tomorrow是将来时间，故用D.