We chenge the way we speak when ___(talk)with different people

问题描述:

We chenge the way we speak when ___(talk)with different people
应该talking我知道,但为什么?

...when we are taking with ...
talking就是省略了从句中的主语和系动词(we are)
当主从句的主语都一致的时候,可以省略,以求简洁冼练~