题型:填空题 —Why don't you go home?—Because a lot of work________yet.A.hasn't finishedB.hasn't been finishedC.has been finishedD.haven't finished 查看答案
题型:填空题 下列各项中,属于行为信息的是()A.夜间狗听到其它狗吠时,即使没有发现“敌人”也随后狂叫B.当你回家时,家里的小动物会“迎接”你并在身边“摇头摆尾”C.竹外桃花三两支,春江水暖鸭先知D.生态系统食物链和食物网 查看答案