It’s a shame able to give them any advice.A. not to have beenB. to have not beenC. to hav

发布时间：2020-08-17 00:26:04

It’s a shame      able to give them any advice.  
A. not to have been
B. to have not been
C. to have been not
D. to not have been

网友回答

(答案→)A. not to have been
B. to have not been
C. to have been not
D. to not have been
解析：  句意为：很遗憾，未能给他们任何建议
从语气上看，此题属于虚拟语气。动词不定式的否定形式在其前加not，可排除B,C,D
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