Question: Serbo-Croatian is the only Slavic language to use what two scripts together?
Sentence: The Croatian Latin alphabet (Gajica) followed suit shortly afterwards, when Ljudevit Gaj defined it as standard Latin with five extra letters that had diacritics, apparently borrowing much from Czech, but also from Polish, and inventing the unique digraphs "lj", "nj" and "dž".
Answer in sentence: no