题干
—I really want to watch “Furious 8”(速度与激情8) Could you tell________?
—Sure. It'll be on show in China next Saturday.
A：where will it be on show
B：when it will be on show
C：what time will it be on show
D：when will it be on show
答案(点此获取答案解析）
B
的圆心为原点 
相切。 