A.If X >= 60 Then S = "恭喜您,及格了!" End If If X < 60 then s = "很遗憾,没及格。" B.if x >= 60 Then S = "恭喜您,及格了!" If X < 60 then s = "很遗憾,没及格。" end if C.if x >= 60 Then S = "恭喜您,及格了!" Else S = "很遗憾,没及格。" D.If X < 60 Then S = "很遗憾,没及格。" Else ?S = "恭喜您,及格了!" End If E.If X < 60 Then S = "很遗憾,没及格。" Else S = "恭喜您,及格了!" End If