单项选择题

下列程序段的功能是:计算1+2+3……+10的值,程序空白处应填写的语句是 Dim t, k as single k = 0 DO While k <10 k = k + 1 _________ Loop

A.t = t + k
B.t = t + 2
C.k = k + 2
D.t = t + 1