当Form1_CliCk事件发生时,窗体上显示的第三行是()。optionBAsE 1privAtE suB Form_CliCk()Dim iAs intEgEr,jAs intEgErDim kAs intEgEr,A(5,5)As intEgEr For i=1 to 5 k=1 For j=1 to 5 iF i<=j thEn A(i,j)=k k=k+1 ElsE A(i,j)=1 EnD iF nExt jnExt iFor i=1 to 5 For j=1 to 5 print A(i,j); nExt j printnExt i EnD suB A、1 2 3 4 5 B.1 1 2 3 4 C.1 1 1 2 3 D、1 1 1 1 2