I"m sorry. I _____________ you__________ to me.A．don"t know; are speakingB．don"t
题型：不详难度：来源：
I"m sorry. I _____________ you__________ to me.| A．don"t know; are speaking | B．don"t know ;were speaking | | C．didn"t know; were speaking | D．didn"t know; are speaking |
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答案
| C |
解析
| 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。 |
举一反三
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