问题：
If the robot _________ wrong, you can get a new one for free or get all your money back.
[ ]
A. went
B. goes
C. would go
D. will go
If the robot _________ wrong, you can get a new one for free or get all your money back.
B. goes
C. would go
D. will go
[ ]
A. went B. goes
C. would go
D. will go
参考答案：