单项选择题

窗体上有1个名称为Command1的命令按钮;1个名称为List1、没有列表项的列表框。编写如下程序: Private Sub Command1_Click() Dim x As String,s As String,temp As String Dim i As Integer x=InputBox("输入字符串","输入") Ifx<>""Then For i=Len(x)To 1 Step-1 s=Mid(x,i,1) If S<>""Then temp=s+temp Else List1.AddItem temp s="":temp="" End If Next List1.AddItem temp Else MsgBox"输入内容为空!" End If End Sub 程序运行后,单击命令按钮Command1,并输入“Happy new year”,则在List1中显示的内容为

A.year new Happy
B.Happy new year
C.raey wen yppaH
D.yppaH wen raey
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