if there had were a heavy snow,i might not have gone skating.

来源：学生作业帮助网编辑：作业帮时间：2024/06/04 08:45:58

if there had were a heavy snow,i might not have gone skating.
if there had were a heavy snow,i might not have gone skating.

if there had were a heavy snow,i might not have gone skating.
不对
if there had been a heavy snow,i might not have gone skating