题目内容

I'm sorry. I _____________ you__________ to me.
A.don't know; are speakingB.don't know ;were speaking
C.didn't know; were speakingD.didn't know; are speaking
C
本题一直是考生的一个难点。一定要注意I am sorry表明后面所说的动作已经发生,要用一般过去式。
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