Updated 提交测验成绩 (markdown)

@@ -12,7 +12,7 @@ http://api.boxfish.cn/bebase/lesson/课程id/challenge?access_token=实际的tok
 * score为用户得的分数 对的得正分 错的得负分
 
 ```
-{
+[{
     options =     (
         "Because I did not need to go to school."
     );
@@ -25,5 +25,5 @@ http://api.boxfish.cn/bebase/lesson/课程id/challenge?access_token=实际的tok
     );
     question = "DWTLReady for School002";
     score = "-3";
-}
+}]
 ```
\ No newline at end of file