—the accident happened? — It’s said to happen on his way to workA. Do you know it is where

— the accident happened? — It’s said to happen on his way to work
A. Do you know it is where that
B. where is it that do you know
C. Do you know where it is that
D. where do you know it is that

A. Do you know it is where thatB. where is it that do you knowC. Do you know where it is thatD. where do you know it is that解析：强调句型。由答语可知答案。

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