----Do you know __________ for Shanghai last night?
-------At 9:00.
a. what time he left b. what time does he leave
c. when he bought the car d. where he bought the car
----Do you know __________ for Shanghai last night?
-------At 9:00.
a. what time he left b. what time does he leave
c. when he bought the car d. where he bought the car