He is never satisfied,_____hard I work.A.whenever B.no matter whe_英语解答

He is never satisfied,_____hard I work.A.whenever B.no matter when C.no matter however D.no matter how

人气：319 ℃　时间：2019-09-20 06:11:27

解答

D 无论我怎么努力他都不满意.根据意思排除 AB,没有no matter however 的说法 .