Hardly on the bus the bus drove off．
A. did he get; than
B. had he got; when
C. did he get; when
D. had he got; than
网友回答
A. did he get; than
(答案→)B. had he got; when
C. did he get; when
D. had he got; than
解析：考查倒装结构。句中考查hardly … when …一…… 就……，主句要主谓倒装，从句用一般过去时，主句用过去完成时，选B。