题干
—Let's watch Doctor Strange this evening．
—Sorry,but I the movie．
A：watch
B：watched
C：was watching
D：have watched
答案(点此获取答案解析）
D
—Let's watch Doctor Strange this evening．
—Sorry,but I the movie．
A：watch
B：watched
C：was watching
D：have watched
过抛物线
的焦点
，交抛物线于
两点，且点
在
轴上方，
,则
的取值范围是（ ）
