问题描述：
这句英语语法是否正确
When it comes to the issue of whether to go sightseeing in a group led by a guide.
不好意思啊，我发掉了
光论这句状语，whether to do是怎么一回事呢
When it comes to the issue of whether to go sightseeing in a group led by a guide.
不好意思啊，我发掉了
光论这句状语，whether to do是怎么一回事呢
问题解答：
我来补答展开全文阅读