问题
选择题
—Robert is indeed a wise man.
—Oh, yes. How often I have regretted his advice![ ]
A. to take
B. taking
C. not to take
D. not taking
答案
答案：D
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—Robert is indeed a wise man.
—Oh, yes. How often I have regretted his advice![ ]
A. to take
B. taking
C. not to take
D. not taking
答案：D