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。