Tocos and echilladas,an quesadillas. come from mexico i know these because I'm Mexican and i eat them every other day #mexicangirlwrotethese
Answer:
Bebo jugo de naranja. =( I drink an indefinite amount of orange juice.)
Bebo un jugo de naranja. = (I drink a glass / cup / bottle of orange juice.)
The word "un" changes the meaning of a sentence
Correct grammar makes it correct