单选题:执行以下代码后输出()。
执行以下代码后输出()。
```
def pass_it(x, y):
z = x + ", " + y
return(z)
name2 = "Tony"
name1 = "Gaddis"
fullname = pass_it(name1, name2)
print(fullname)
```
@[D](2)
A. Tony Gaddis
B. Gaddis Tony
C. Tony, Gaddis
D. Gaddis, Tony
A.Tony Gaddis
B.Gaddis Tony
C.Tony, Gaddis
D.Gaddis, Tony
答案:D
```
def pass_it(x, y):
z = x + ", " + y
return(z)
name2 = "Tony"
name1 = "Gaddis"
fullname = pass_it(name1, name2)
print(fullname)
```
@[D](2)
A. Tony Gaddis
B. Gaddis Tony
C. Tony, Gaddis
D. Gaddis, Tony
A.Tony Gaddis
B.Gaddis Tony
C.Tony, Gaddis
D.Gaddis, Tony
答案:D