问题
选择题
Excuse me. I _______ I was blocking(挡) your way.
A．didn't realize
B．don't realize
C．haven't realized
D．wasn't realizing
答案
答案：A
题目分析：句意：对不起，我当时没有意识到正挡住你的路。根据句意是过去没有意识到，所以用一般过去时态，故选A。
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