— Good news! The great movie is on in the cinema.— Nothing new. I _________ it with my parents on the first day.
A:would see
B:see
C:saw
D:had seen
在平面直角坐标系中,已知点A(-1,0)和B(1,2),连接AB,平移线段AB得到线段A1B1.若点A的对应点A1的坐标为(3,-1),则点B的对应点B1的坐标为( )