题目内容
—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
B
动名词的否定式由not+动名词构成。
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题目内容
—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
B
动名词的否定式由not+动名词构成。