2. 专升本
  3. Many difficulties have______as a result of the change over to a new type of fuel.

Many difficulties have______as a result of the change over to a new type of fuel.

admin2015-08-21  68
问题 Many difficulties have______as a result of the change over to a new type of fuel.
选项 A、risen
B、arisen
C、raised
D、arrived
答案B
解析
转载请注明原文地址:https://kaotiyun.com/show/qXTC777K
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)