My test seems to be stuck on "grading"
I have reached the first Spanish checkpoint thing! The is a question i am un sure of- so i pressed the "skip" button but it is now stuck on a grey "grading" button - usually where the submit answer button is!
Thanks in Advance!
Have you already tried ....
- to close Duolingo and your browser
- and to log in on Duolingo again?
Never skip a sentence, because you will get that sentence again in the same session.