请输入星期几(英文的)的第一个字母来判断一下是星期几,如果第一个字母...答:Sub xq(sql As String)Select Case UCase(sql)Case "M"MsgBox "星期一,下一个星期二"Case "T"MsgBox "星期二 or 星期四"Case "TU", "TUE", "TUES", "TUESD", "TUESDA", "TUESDAY"MsgBox "星期二,下一个星期三"Case "TH", "THU", "THUR", "THURS", "THURSD", "THURSDA", "...