问题
选择题
Excuse me I _____ I was blocking your way. [ ]
A. didn't realize
B. don't realize
C. haven't realized
D. wasn't realizing
答案
答案：A
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Excuse me I _____ I was blocking your way. [ ]
A. didn't realize
B. don't realize
C. haven't realized
D. wasn't realizing
答案：A