This book was ... by Angela Davis.

written
write
wrote
has write

ответ:
This book was written by Angela Davis

Объяснение:

Past simple passive voice образуется с was (ед.ч)/were (мн.ч)+V3 (глагол в 3 форме)

3 форма глагола write - written

Written

Объяснение:

потому что, это 100%