— 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
D。
表示对所发生的情况表示遗憾或后悔,动词regret后习惯上要用动名词,不用不定式,因此可排除A和C。再根据句意,此处的动名词应用否定式,故选D不选B。
— 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
D。
表示对所发生的情况表示遗憾或后悔,动词regret后习惯上要用动名词,不用不定式,因此可排除A和C。再根据句意,此处的动名词应用否定式,故选D不选B。