---I hear Sam has gone to Qingdao for a holiday.---Oh, how nice! Do you know when he________?
#36768
A
was leaving
B
has left
C
left
D
leaves
推荐题目
 The boy asked his father         .
#36132
A
where it happens
B
when did it happen
C
what did it happen
D
how it happened
My mother was cooking while I_________ the radio.
#40677
A
listened to
B
have listened to
C
was listening to
D
am listening to