YOU SAID:
Where could he have possibly gone on such a fine day in the middle of october.
INTO JAPANESE
10月中旬の晴れの日に彼はどこへ行ったのでしょう。
BACK INTO ENGLISH
Where did he go on a sunny day in mid-October?
INTO JAPANESE
彼は10月中旬の晴れた日にどこに行きましたか?
BACK INTO ENGLISH
Where did he go on a sunny day in mid-October?
Come on, you can do better than that.