2. 外语
  3. There is not a conductor ______ resists the flow of the electrical charges.

There is not a conductor ______ resists the flow of the electrical charges.

admin2013-04-22  60
问题 There is not a conductor ______ resists the flow of the electrical charges.
选项 A、which
B、but
C、that
D、it
答案B
解析 but作关系代词，用在否定词或具有否定意义的词后，引导定语从句，相当于who not或that not从而构成双重否定，如：There is no mother but loves her children．没有不爱自己孩子的母亲。
转载请注明原文地址:https://kaotiyun.com/show/1bQK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)