A) by, b) with, c) have, d) been 1. The keys ... been found by Mary.2. The bottle has been opened ... a knife.3. The film has been watched ... thousands of children. !!
A) by, b) with, c) have, d) been 1. The keys ... been found by Mary.2. The bottle has been opened ... a knife.3. The film has been watched ... thousands of children. !!
1)have 2)with 3)by 4)been
Объяснение: