下列程序共执行了______次循环。Private Sub Command1_ Click ()Dim intsum As IntegerDim i AS I

下列程序共执行了______次循环。Private Sub Command1_ Click () Dim intsum As Integer Dim i AS Integer Dim j As Integer i = 1 j = 1 do do intsum = intsum + j =j+2 Print j; Loop until j ＞3 i = i+1 Loop until i＞17 Print Print intsumEnd Sub

A．14

B．15

C．14

D．13