Question

【题目】Mr Black stopped his car in front of the school．(改为一般疑问句)
Mr Blackhis car in front of the school?

Answer 1

【答案】Did；stop
【解析】句意：布莱克先生把他的车停在学校前。肯定句变为一般疑问句，将助动词提前。本句stopped是一般过去式，助动词是did，所以答案是Did；stop。