I'm sorry,I'm too busy ______to you A.writing B.to writing C.with write D.to write

I'm sorry,I'm too busy ______to you A.writing B.to writing C.with write D.to write
I'm sorry,I'm too busy ______to you A.writing B.to writing C.with write D.to write

I'm sorry,I'm too busy ______to you A.writing B.to writing C.with write D.to write
D 短语 too……to（太……以至于不能…… ）中的to后面跟动词所以是write 把write to you 看作成一个整体这样不就好理解啦