BertForMultipleChoice
## ❓ Questions & Help
Shape Error when using BrtForMultipleChoice

![image](https://user-images.githubusercontent.com/26097066/69660490-0ff9b680-1046-11ea-89a3-fa60b769be97.png)


Below is the model i used:

![image](https://user-images.githubusercontent.com/26097066/69660530-26a00d80-1046-11ea-9cbd-b71d56a8bd22.png)

Hi, could you try and test this on a more recent version of the library and let me know if it works?<|||||>This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
