题目内容
----Look at the sign ! It says “No Smoking”.
----Oh, sorry. I ______ it just now.
A. don’t see B. didn’t see C. haven’t seen D. hadn’t seen
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题目内容
----Look at the sign ! It says “No Smoking”.
----Oh, sorry. I ______ it just now.
A. don’t see B. didn’t see C. haven’t seen D. hadn’t seen