题目内容

— Don’t put the waste on the ground, young man.
— Oh, I’m sorry. I ______ the dustbin there.
A．hadn’t seenB．haven’t seen　
C．didn’t seeD．wasn’t seeing
C

这题考查时态，根据句意：别把垃圾放在地上，年轻人。--对不起，我没看见这里的垃圾箱。说明是过去没看见。选C。
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