这是我懂事以来看过的最有教育意义的电影了。

This is the most instructive film (that) I have ever seen since I could remember.

youdao

这是我懂事以来看过的最有教育意义的电影了。

This is the most instructive film _________________ since I could remember.

youdao

这是我懂事以来看过的最有教育意义的电影了。

This is the most instructive film _________________ since I could remember.

youdao