We are so sorry for that.We'll try to determine exactly _________ went wrong that evening.
#79058
A
where
B
what
C
which
D
how
推荐题目
---We can use QQ to communicate with each other online.---Will you please show me________?
#37921
A
which to use
B
how to use it
C
what to use
D
where to use it
I want to know ______ for the class yesterday morning.
#39031
A
why did you come late
B
why you came late
C
why do you come late
D
why you come late