2. 专升本
  3. Many difficulties have______ as a result of the exchange over to a new type of fuel.

Many difficulties have______ as a result of the exchange over to a new type of fuel.

admin2011-01-10  63
问题 Many difficulties have______ as a result of the exchange over to a new type of fuel.
选项 A、existed
B、raised
C、arisen
D、aroused
答案C
解析 exist：存在；raise：提起、举起、竖起；arise：产生，生成；arouse：唤醒。故只有C符合句意。
转载请注明原文地址:https://www.kaotiyun.com/show/zKLC777K
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)