设a = “我喜欢Visual Basic编程。”,下列使b = “Visual Basic”的语句是【 】
A.b = Right(a,7,8) B.b = Left(a,4,12) C.b = Mid(a,7,8) D.b = Mid(a,4,12)正确答案D
设a = “我喜欢Visual Basic编程。”,下列使b = “Visual Basic”的语句是【 】
A.b = Right(a,7,8) B.b = Left(a,4,12) C.b = Mid(a,7,8) D.b = Mid(a,4,12)正确答案D