单选题   A harmonious marriage, however, does not necessarily ______ much sharing of interests and responsibilities.
 
【正确答案】 B
【答案解析】 句意:然而,一段和谐的婚姻不一定会产生许多利益共享和责任共担。take over“接收,接管”,result in“导致,产生”,hold on“继续,不挂断(电话)”,keep to“坚持,遵循”。根据句意,故选B。