Question

----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

Answer 1

a

此題考查賓語從句的相關內容，根據答語可知詢問的是時間，故用when或what time來引導，但賓語從句必須用陳述句語序，故選a。