2. 外语
  3. Many species of animals which once lived on the earth are no longer in (exist) ______ .

Many species of animals which once lived on the earth are no longer in (exist) ______ .

admin2010-01-09  41
问题 Many species of animals which once lived on the earth are no longer in (exist) ______ .
选项
答案existence
解析 本题考查动词的词形转换。介词in后应该跟名词，而exist是动词，所以应该填入其名词形式existence。
转载请注明原文地址:https://kaotiyun.com/show/lquK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)