Swimming is ______ in the summer.( ) a.a good fun b.great fun c.great funs d.great a fun
问题描述:
Swimming is ______ in the summer.( ) a.a good fun b.great fun c.great funs d.great a fun
答
Swimming is ______ in the summer.( ) a.a good fun b.great fun c.great funs d.great a fun