much to our regret we will not be able to visit your next year可以说to our great regret we ...
问题描述：
much to our regret we will not be able to visit your next year可以说to our great regret we ...
答
不可,
to our great regret
一般用来表示对已发生的事有遗憾,
句子说的事情还没发生,
所以 much to our regret 比较正确
我是加拿大人,前英语老师.