having learnt

having learnt 基本解释

学到（learnt是learn的过去分词）已经学会（learnt是learn的过去分词）

having learnt 用法和例句

1、I have no idea of their having learnt to sketch at college.

我不知道他们在大学学过制图。

重点词汇

having n. 所有，持有 v. 有( have的现在分词 )；（亲属关系中）接受；拿；买到

learnt v. 学习( learn的过去式和过去分词 )；学会；得知；记住