already 一定要用完成式搭配吗?比如下面这个句子Mr.Bean ' funny image are already known by people.需要将are already known 改成 has been already known

already 一定要用完成式搭配吗?比如下面这个句子Mr.Bean ' funny image are already known by people.需要将are already known 改成 has been already known
already 一定要用完成式搭配吗?比如下面这个句子
Mr.Bean ' funny image are already known by people.
需要将are already known 改成 has been already known

already 一定要用完成式搭配吗?比如下面这个句子Mr.Bean ' funny image are already known by people.需要将are already known 改成 has been already known
讲究严谨的话是要的.一般情况下可加可不加.

不用的

be known