单项选择题
A．Mary is not so easygoing as her. B．Mary and she have a lot in common. C．She finds it hard to get along with Mary. D．She does not believe what her neighbors said.
A、allowing B、avoidable C、briefly D、component E、determined F、helping G、increasingly H、lowest I、maintain J、maximum K、prevent L、principle M、provoke N、seriously O、topic