The test file at https://github.com/mozilla/pdf.js/blob/master/test/pdfs/annotation-choice-widget.pdf contains listboxes, which are not rendered correctly when printed right now. These kinds of fields are made by https://github.com/mozilla/pdf.js/blob/master/src/display/annotation_layer.js#L672-L678.

/cc @calixteman 
const encodedString = font.encodeString(value).join("");
    if (this.data.comb) {
      return this._getCombAppearance(
        defaultAppearance,
        font,
        encodedString,
        totalWidth,
        hPadding,
        vPadding
      );
    }
    if (alignment === 0 || alignment > 2) {
      
      return (
        "/Tx BMC q BT " +
        defaultAppearance +
        ` 1 0 0 1 ${hPadding} ${vPadding} Tm (${escapeString(
          encodedString
        )}) Tj` +
        " ET Q EMC"
      );
    }
    const renderedText = this._renderText(
      encodedString,
      font,
      fontSize,
      totalWidth,
      alignment,
      hPadding,