高一英语选择题2题,急求答案,并请说明理由~~~
4.We'vemadearrangementsforthecar-------foryououtsideyourhouse.
AtowaitBwaitingCwaitDtobewaited
5.Iwasinchargeofthejob--------atthattime.
AbeingdoneBhavingbeendoneCdoneDtobedone