中国银行

单选题The advisory committee_______announced that up to thirty percent of the company’sworkfree would have to be let go. 

A.Regrettable 
B.Regretfully 
C.regret 
D.regretful 

参考答案:B进入在线模考
【答案】B。解析:空格位于主语和动词之间。应该填入副词。