语法填空Soon we became very good friends.____ we parted,we have kept _英语解答

语法填空Soon we became very good friends.____ we parted,we have kept writing to each other.
答案是after,填though为什么不行?求详解,谢谢

人气：458 ℃　时间：2020-05-24 15:00:42

解答

这句话的意思是：很快我们就成为了很好的朋友.分开以后,我们坚持通信.though是虽然的意思,放在这里解释不太通顺.