单选题 I ______ that I was being watched when I was walking along the street.

【正确答案】 C

【答案解析】[解析] 本题测试的是动词词义的辨析。look作为不及物动词，词义应该是“看起来”，与全句意思不符，A和B也与全句意思不符，只有C符合全句意思要求。