I WALKED ALONG MAIN STREET. I REALIZED A MAN BEHIND ME. (WHEN)A....

12. I walked along Main Street. I realized a man behind me. (when)A. When I was walking along Main Street, I realized a man behind me. B. When I was walking along Main Street, I had realized a man behind me. C. When I walked along Main Street, I was realizing a man behind me. D. When I was walking along Main Street, I was realizing a man behind me. IV. Circle the word in each group which has the underlined part pronounced differently