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Oh, it's you, I'm sorry I ____know you ____here.

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Oh, it's you, I'm sorry I ____know you ____here.
A. don't, are
B. didn't, are
C. didn't ,were
D. don't, were
Oh, it's you, I'm sorry I ____know you ____here.
答案C
时态的呼应,有一些从句,特别是在宾语从句中,谓语动词的时态经常受主句谓语动词时态的影响.说话人必须使之一致,如:I did not know you were here.本来you were here 该用you are here.但由于受did not know的影响,就要用you were here.这种现象就叫时态的呼应,如下列句子:He told us that he would go abroad.他告诉我们他要出国.