题目内容
-Can you describe____?
-Yes. I was walking when a bike knocked me down from behind.
A.why did the accident happen
B.when did the accident happen
C.how the accident happened
D.where the accident happened
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题目内容
-Can you describe____?
-Yes. I was walking when a bike knocked me down from behind.
A.why did the accident happen
B.when did the accident happen
C.how the accident happened
D.where the accident happened