Quote Originally Posted by Боб Уайтман View Post
Yes, it should be "за меня". But where did you see "за мной"? There is a blank space which is supposed to be filled by a student.
Quote Originally Posted by iCake
The site claims that the correct Russian would be:
Когда я заболел, он выступил за мной
на съезде.
Just type за мной in the blank space for this example and it says "правильно"!
But if you type the actually correct за меня it gives you a hint '[in exchange for me]', suggesting that you reconsider your answer.