2. 外语
  3. Many people believe that our species ______ threatened with extinction.

Many people believe that our species ______ threatened with extinction.

admin2010-05-25  43
问题 Many people believe that our species ______ threatened with extinction.
选项 A、is
B、are
C、are to be
D、used to be
答案A
解析 主谓一致题。species是复数形式表示单数意义，谓语动词用单数，并且主句用的时态是一般现在时，故从句也用一般现在时，故选A 。
转载请注明原文地址:https://kaotiyun.com/show/gO2K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)