WhathappenedtoBill的精选

问题详情：—WhathappenedtoBill?—He________reallyfastwhensuddenlyheranheadfirstintoaparkedcar.A．hadrun B．wasrunningC．hasrun D．hasbeenrunning【回答】B[句意：“比尔出了什么事？”“他正在快速跑着，这时突然一头撞在...