The head teacher with his students ____ the park if it __________tomorrow.

A．is going to; doesn't rain

B．are going co; won’t rain

C．is going to; won't rain

D．are going to; doesn't rain

下列程序的运行结果为()。　　Dim a(-1 To 6)　　For i=LBound(a，1)To UBound(a，1)　　　　a(i) = i　　Next i　　Print a (LBound(a，1))；a(UBound(a，1))

A．选择查询

B．删除查询

C．更新查询

D．追加查询