—usedasObjectComplement,PredicativeandAttributeHehadagiftforacting.Actingwashisjob.(subject)(object)Review:-ing形式作主语和宾语作主语1._____________istalkingtoawall.对他说话等于对牛弹琴。2.Itisnouse_______here.在这里等是没有用处的。3._______ismysoleexercise.散步是我唯一的运动。4._______mendsnoholes.(谚)空谈无济于事。TalkingtohimWalkingTalkingwaiting作宾语5.Isuggest____________________________....