—Why, Jack! Someone seems to have called you over there.
—Yes? I that.
A. am not realizing
B. haven't realized
C. didn't realize
D. don't realize
网友回答
A. am not realizing
B. haven't realized
(答案→)C. didn't realize
D. don't realize
解析：考查时态在语境中的运用，句意为“我刚才没有注意到”。表示刚刚发生过的动作，用一般过去时。