题目内容
Don’t put the waste on the ground, young man.
--Oh, I’m sorry. I ____ the dustbin there.
A. didn’t see B. hadn’t seen C. can’t see D. wasn’t seeing
A
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题目内容
Don’t put the waste on the ground, young man.
--Oh, I’m sorry. I ____ the dustbin there.
A. didn’t see B. hadn’t seen C. can’t see D. wasn’t seeing