SEVERAL STUDIES HAVE CONFIRMED THAT APPROPRIATE SUN EXPOSURE ACTUALLY...

Câu 9: Several studies have confirmed that appropriate sun exposure actually helps prevent skin cancer. A. It has been confirmed that several studies actually help prevent skin cancer with appropriate sun exposure. B. Appropriate sun exposure has been affirmed to prevent skin cancer and confirmed several studies. C. Several studies have confirmed that skin cancer can be actually prevented with appropriate sun D. Several studies with appropriate sun exposure have confirmed to help prevent skin cancer. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.