题目内容
—Excuse me. You shouldn't smoke here. Look at the sign "NO SMOKING HERE".
—Sorry, I _______ it just now.
—Sorry, I _______ it just now.
[ ]
A. doesn't see
B. haven't seen
C. didn't see
D. hadn't seen
B. haven't seen
C. didn't see
D. hadn't seen
C
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