问题
选择题
— 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
答案
答案:B
— 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
答案:B