1. has seen
Объяснение:
He has seen for three days
образование present perfect:
to have/has + V3
у нас глагол "to see" и местоимение "he", поэтому
has seen
1. has seen
Объяснение:
He has seen for three days
образование present perfect:
to have/has + V3
у нас глагол "to see" и местоимение "he", поэтому
has seen