Your question indicates that you are represented by an attorney. You should consult with that attorney because often there is more background than that provided in your question. Basically, you cannot appeal a ruling on a motion to continue in the circumstance you describe. The ruling is not a final ruling, and one can only appeal from a final ruling. However, if that ruling improperly prejudices yur case, it be brought up in a later appeal.
Sign up to receive a 10-part series of useful information and legal advice about the divorce process.