问题补充:
---Excuse me. You shouldn’t smoke here. Look at the sign “NO SMOKING HERE”.
--Sorry, I it just now.
A. doesn’t see
B. haven’t seen
C. didn’t see
D. hadn’t seen
答案:
A. doesn’t see
B. haven’t seen
(答案→)C. didn’t see
D. hadn’t seen
解析:考查时态,由后面的时间状语just now,可以确定是一般过去式,句子意思“对不起,我刚才没有看见”,所以选C