English

wie muss es richtig lauten?
1)
The system has been also investigated.
or
The system has also been investigated.

The system has been rarely investigated.
or
The system has rarely benn investigated.

vielen Dank im voraus
roberto

Hi

wie muss es richtig lauten?
So:

The system has also been investigated.

The system has rarely been investigated.

Gruß
Siân