–I must apologize for _____ ahead of tim
题型:选择题
问题:
–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
–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