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
本題一直是考生的一個難點。一定要注意I am sorry表明后面所說的動作已經(jīng)發(fā)生，要用一般過去式。
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