单选题:Which one below is NOT a valid Java identifier?
Which one below is NOT a valid Java identifier? @[B](2)
A. Int
B. goto
C. 变量
D. $0
A.Int
B.goto
C.变量
D.$0
答案:B
A. Int
B. goto
C. 变量
D. $0
A.Int
B.goto
C.变量
D.$0
答案:B