Did you know how the accident _______(happen) that afternoon
Did you know how the accident _______(happen) that afternoon
----How did this accident happen?----You know ,it ___ diffic
--How did the accident happen?
Did you see the accident happen
how did you get to know all about the accident
How did the accident happen?改同义句
when did the accident happen
How did you get to know all about the accident?-----_____.
How in the world did you know that
达人进1;-how did the accident happen?-As the driver___,he __ as
how did you know that什么意思
How did the accident h__?