it comes to traffic rules, I often come across such cases the local driver obviously ——青夏教育精英家教网—

摘要： it comes to traffic rules, I often come across such cases the local driver obviously know them but won’t follow them. A. When; when B. That; when C. When; which D. When; where

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________ it comes to traffic rules, I often come across such cases ________ the local driver obviously know them but won't follow them．