There was a traffic accident. Kate saw it _ on her way home and then told the policeman all about it. A. happened B. happen C. happeningD was happening

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There was a traffic accident. Kate saw it _ on her way home and then told the policeman all about it. A. happened B. happen C. happeningD was happening
There was a traffic accident. Kate saw it _ on her way home and then told the policeman all about it. A. happened B. happen C. happeningD was happening

There was a traffic accident. Kate saw it _ on her way home and then told the policeman all about it. A. happened B. happen C. happeningD was happening
B
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