空间直角坐标系中,点A(﹣2,1,3)关于点B(1,﹣1,2)的对称点C的坐标为( )
A:(4,1,1)
B:(﹣1,0,5)
C:(4,﹣3,1)
D:(﹣5,3,4)
It's already 10 o'clock. I wonder how it________that she was two hours late on such a short trip.