The correct answer is "I can't believe he has <em>swum </em>to the island." Swum is the past principle of "swim." However, if you drop the word <em>has </em>the answer would be D and the sentence would appear much more grammatically appealing. :)
Answer:
Special effects and action.
Explanation:
American movies have frequently been described as action-packed and very fast-developing. This comparison is usually made with Latin American, European, and East Asian movies that tend to place more emphasis on character development than the average American movie.
Recording and editing has also played an important role by speeding up the development of the films and allowing them to reach a climax defined by an adrenaline rush.
Answer:
Summarizing an essay can help the reader to identify the important content and organize it in a way that makes it easier to understand.
Explanation: