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问题: 求救!!!一道英语单选

----Don't put the waste on the ground.
----Oh ,I'm very sorry. I____the dusbin there.
A.din't see B.am seeing C.didn't see D.haven't seen

解答:

c is corrert.这是高考的重点之一
NEMT2002 -----You haven't said a word about my new coat.Do you like it?
-----I'm sorryI ----anything about it sooner.I certainly think it's pretty on you .
A was't saying B don't say C won't say D didn't say

应用一般过去时这两道题考点一致