The correct answer is D. The role has been performed by several actors. This is because all other options use active forms. Active voice of the last example would be "Several actors have performed the role".
Answer:
A
Explanation:
A) Because it have 2 subjects and 2 verbs: I managed and I missed.
And these 2 simple sentences are connected with "but".
Answer:
Mythological
Explanation:
Cubid was never real, yet a person in Greek mythology.
The answer would be 'separate compound elements' (ex: noun + noun, noun + verb, etc.). You do not need a comma to separate these words.