单项选择题
A.Private Sub P1_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single) Print X,Y End Sub
B.Private Sub P1_MouseDown(Button AS Integer,Shift As Integer,X As Single, Y As Single) Picture.Print X,Y End Sub
C.Private Sub P1_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single) P1.Print X,Y End Sub
D.Private Sub Form_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single) P1.Print X,Y End Sub