you are welcome to have a try.to have 是不定式吗
问题描述：
you are welcome to have a try.to have 是不定式吗
答
不是，to have a try 算吧
答
的撒打算
答
to have a try 就是一个不定式
英语中,不定式有
to + do
to + be doing
to + have done