有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you?

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有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you?

有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you?
有这用法吗so adj to be doing
We are so happy to be sharing this with you.为什么不说so happy to share with you?

有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you?
这个只是时态的问题哦.
其实就是属于be + adj.+ to + do这个结构的.
to be doing是to do这个不定式结构的进行时态,表示正在进行,或表示某种情感.

语法都可以,只是前者表示某种情感。
一般来说to be doing可表示某种情感,与此相似的是He is always being late——这句话有责备的意味。