相关shefeltastrange的文学知识

问题详情：1．Afterlisteningtohisadventure，shefeltastrange________(混合体)ofexcitementandfear.2．Thenewsiscertainlytruealthoughithasn'tbeenannounced________(正式地)．3．erhasmadetwomain________(贡献)togeneisgrea...