The boy asked his father         .
#36132
A
where it happens
B
when did it happen
C
what did it happen
D
how it happened
推荐题目
---What do you usually do when it is raining?---I often ______ TV. 
#39810
A
are watching
B
watch
C
watches
D
watching
The computer is broken. ___it___ today?
#42253
A
Will; repair
B
Has; repaired
C
Will; be repaired
D
Has; been repaired