2. 专升本
  3. (2001)______more than 100 elements are known to us, only 25 of them are common and important.

(2001)______more than 100 elements are known to us, only 25 of them are common and important.

admin2014-02-01  74
问题 (2001)______more than 100 elements are known to us, only 25 of them are common and important.
选项 A、Although
B、If
C、Because
D、Since
答案A
解析
转载请注明原文地址:https://kaotiyun.com/show/9WFC777K
本试题收录于： 英语题库普高专升本分类
0

英语

普高专升本

相关试题推荐
随机试题
最新回复(0)