【单选题】Choose the authors who Belong to the romantic group in American literature.
【单选题】Mary often friends online on weekends.
【简答题】选择与你所听到的句子意义最相近的句子。 1. A. Mary's mother often cooks. B. Mary often helps her mother with the cooking. C. Mary often cooks for her mother. 2. A. Kate is in a red skirt. B. Kate is putting on a red skir...
【判断题】通过体细胞高频突变,可增加抗体的多样性,但与抗体的亲和力成熟无关。
【单选题】Mary often gets to school .
【单选题】Tom Mary often go shopping.
【判断题】导入素材到项目窗口,双击项目面板的空白处,打开【导入】窗口,只可以导入视频文件
【单选题】Mary often helps us our English. [ ]