问题详情:
—What happened to Bill?
—He ________ really fast when suddenly he ran headfirst into a parked car.
A.had run B.was running
C.has run D.has been running
【回答】
B [句意:“比尔出了什么事?”“他正在快速跑着,这时突然一头撞在了一辆停着的车上。”考查句式be ...意为“正在做某事,这时……”。]
知识点:过去进行时及其被动式
题型:选择题