–I must apologize for _____ ahead of time. –That's all right.
A.letting you not know | B.not letting you know |
C.letting you know not | D.letting not you know |
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–I must apologize for _____ ahead of time. –That's all right.
A.letting you not know | B.not letting you know |
C.letting you know not | D.letting not you know |