下面依次给出的加点的字注音全部正确的一组是（ ）

哺育 木讷 桎梏 瑕不掩瑜

A．ｂǔｎèｇùｙú

B．ｂǔｎàｇùｙù

C．ｐǔｎàｋùｙù

D．ｐǔｎèｋùｙú

Then over dinner,Franklin mentions that he 　　well since he gave up smoking and Dr Candy,the local doctor,offers to write him a prescription for some medicine.

A．had not been sleeping

B．has not been sleeping

C．is not sleeping

D．was not sleeping